221528088

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 256

約数和(自身を含む): 707097600

約数和(自身を除く): 485569512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 27, 34, 36, 43, 46, 51, 54, 61, 68, 69, 72, 86, 92, 102, 108, 122, 129, 136, 138, 153, 172, 183, 184, 204, 207, 216, 244, 258, 276, 306, 344, 366, 387, 391, 408, 414, 459, 488, 516, 549, 552, 612, 621, 731, 732, 774, 782, 828, 918, 989, 1032, 1037, 1098, 1161, 1173, 1224, 1242, 1403, 1462, 1464, 1548, 1564, 1647, 1656, 1836, 1978, 2074, 2193, 2196, 2322, 2346, 2484, 2623, 2806, 2924, 2967, 3096, 3111, 3128, 3294, 3519, 3672, 3956, 4148, 4209, 4386, 4392, 4644, 4692, 4968, 5246, 5612, 5848, 5934, 6222, 6579, 6588, 7038, 7869, 7912, 8296, 8418, 8772, 8901, 9288, 9333, 9384, 10492, 10557, 11224, 11868, 12444, 12627, 13158, 13176, 14076, 15738, 16813, 16836, 17544, 17802, 18666, 19737, 20984, 21114, 23607, 23736, 23851, 24888, 25254, 26316, 26703, 27999, 28152, 31476, 33626, 33672, 35604, 37332, 37881, 39474, 42228, 44591, 47214, 47702, 50439, 50508, 52632, 53406, 55998, 60329, 62952, 67252, 70821, 71208, 71553, 74664, 75762, 78948, 84456, 89182, 94428, 95404, 100878, 101016, 106812, 111996, 120658, 133773, 134504, 141642, 143106, 151317, 151524, 157896, 178364, 180987, 188856, 190808, 201756, 213624, 214659, 223992, 241316, 267546, 283284, 286212, 302634, 303048, 356728, 361974, 401319, 403512, 429318, 453951, 482632, 535092, 542961, 566568, 572424, 605268, 643977, 723948, 802638, 858636, 907902, 1025593, 1070184, 1085922, 1203957, 1210536, 1287954, 1447896, 1605276, 1628883, 1717272, 1815804, 2051186, 2171844, 2407914, 2575908, 3076779, 3210552, 3257766, 3631608, 4102372, 4343688, 4815828, 5151816, 6153558, 6515532, 8204744, 9230337, 9631656, 12307116, 13031064, 18460674, 24614232, 27691011, 36921348, 55382022, 73842696, 110764044, 221528088]

約数ペア:

[(1, 221528088), (2, 110764044), (3, 73842696), (4, 55382022), (6, 36921348), (8, 27691011), (9, 24614232), (12, 18460674), (17, 13031064), (18, 12307116), (23, 9631656), (24, 9230337), (27, 8204744), (34, 6515532), (36, 6153558), (43, 5151816), (46, 4815828), (51, 4343688), (54, 4102372), (61, 3631608), (68, 3257766), (69, 3210552), (72, 3076779), (86, 2575908), (92, 2407914), (102, 2171844), (108, 2051186), (122, 1815804), (129, 1717272), (136, 1628883), (138, 1605276), (153, 1447896), (172, 1287954), (183, 1210536), (184, 1203957), (204, 1085922), (207, 1070184), (216, 1025593), (244, 907902), (258, 858636), (276, 802638), (306, 723948), (344, 643977), (366, 605268), (387, 572424), (391, 566568), (408, 542961), (414, 535092), (459, 482632), (488, 453951), (516, 429318), (549, 403512), (552, 401319), (612, 361974), (621, 356728), (731, 303048), (732, 302634), (774, 286212), (782, 283284), (828, 267546), (918, 241316), (989, 223992), (1032, 214659), (1037, 213624), (1098, 201756), (1161, 190808), (1173, 188856), (1224, 180987), (1242, 178364), (1403, 157896), (1462, 151524), (1464, 151317), (1548, 143106), (1564, 141642), (1647, 134504), (1656, 133773), (1836, 120658), (1978, 111996), (2074, 106812), (2193, 101016), (2196, 100878), (2322, 95404), (2346, 94428), (2484, 89182), (2623, 84456), (2806, 78948), (2924, 75762), (2967, 74664), (3096, 71553), (3111, 71208), (3128, 70821), (3294, 67252), (3519, 62952), (3672, 60329), (3956, 55998), (4148, 53406), (4209, 52632), (4386, 50508), (4392, 50439), (4644, 47702), (4692, 47214), (4968, 44591), (5246, 42228), (5612, 39474), (5848, 37881), (5934, 37332), (6222, 35604), (6579, 33672), (6588, 33626), (7038, 31476), (7869, 28152), (7912, 27999), (8296, 26703), (8418, 26316), (8772, 25254), (8901, 24888), (9288, 23851), (9333, 23736), (9384, 23607), (10492, 21114), (10557, 20984), (11224, 19737), (11868, 18666), (12444, 17802), (12627, 17544), (13158, 16836), (13176, 16813), (14076, 15738)]