221361624

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:482

約数の個数: 192

約数和(自身を含む): 711154080

約数和(自身を除く): 489792456

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 41, 44, 51, 66, 68, 72, 82, 88, 99, 102, 123, 132, 136, 153, 164, 187, 198, 204, 246, 264, 306, 328, 369, 374, 396, 401, 408, 451, 492, 561, 612, 697, 738, 748, 792, 802, 902, 984, 1122, 1203, 1224, 1353, 1394, 1476, 1496, 1604, 1683, 1804, 2091, 2244, 2406, 2706, 2788, 2952, 3208, 3366, 3608, 3609, 4059, 4182, 4411, 4488, 4812, 5412, 5576, 6273, 6732, 6817, 7218, 7667, 8118, 8364, 8822, 9624, 10824, 12546, 13233, 13464, 13634, 14436, 15334, 16236, 16441, 16728, 17644, 20451, 23001, 25092, 26466, 27268, 28872, 30668, 32472, 32882, 35288, 39699, 40902, 46002, 49323, 50184, 52932, 54536, 61336, 61353, 65764, 69003, 74987, 79398, 81804, 92004, 98646, 105864, 122706, 131528, 138006, 147969, 149974, 158796, 163608, 180851, 184008, 197292, 224961, 245412, 276012, 279497, 295938, 299948, 317592, 361702, 394584, 449922, 490824, 542553, 552024, 558994, 591876, 599896, 674883, 723404, 838491, 899844, 1085106, 1117988, 1183752, 1349766, 1446808, 1627659, 1676982, 1799688, 2170212, 2235976, 2515473, 2699532, 3074467, 3255318, 3353964, 4340424, 5030946, 5399064, 6148934, 6510636, 6707928, 9223401, 10061892, 12297868, 13021272, 18446802, 20123784, 24595736, 27670203, 36893604, 55340406, 73787208, 110680812, 221361624]

約数ペア:

[(1, 221361624), (2, 110680812), (3, 73787208), (4, 55340406), (6, 36893604), (8, 27670203), (9, 24595736), (11, 20123784), (12, 18446802), (17, 13021272), (18, 12297868), (22, 10061892), (24, 9223401), (33, 6707928), (34, 6510636), (36, 6148934), (41, 5399064), (44, 5030946), (51, 4340424), (66, 3353964), (68, 3255318), (72, 3074467), (82, 2699532), (88, 2515473), (99, 2235976), (102, 2170212), (123, 1799688), (132, 1676982), (136, 1627659), (153, 1446808), (164, 1349766), (187, 1183752), (198, 1117988), (204, 1085106), (246, 899844), (264, 838491), (306, 723404), (328, 674883), (369, 599896), (374, 591876), (396, 558994), (401, 552024), (408, 542553), (451, 490824), (492, 449922), (561, 394584), (612, 361702), (697, 317592), (738, 299948), (748, 295938), (792, 279497), (802, 276012), (902, 245412), (984, 224961), (1122, 197292), (1203, 184008), (1224, 180851), (1353, 163608), (1394, 158796), (1476, 149974), (1496, 147969), (1604, 138006), (1683, 131528), (1804, 122706), (2091, 105864), (2244, 98646), (2406, 92004), (2706, 81804), (2788, 79398), (2952, 74987), (3208, 69003), (3366, 65764), (3608, 61353), (3609, 61336), (4059, 54536), (4182, 52932), (4411, 50184), (4488, 49323), (4812, 46002), (5412, 40902), (5576, 39699), (6273, 35288), (6732, 32882), (6817, 32472), (7218, 30668), (7667, 28872), (8118, 27268), (8364, 26466), (8822, 25092), (9624, 23001), (10824, 20451), (12546, 17644), (13233, 16728), (13464, 16441), (13634, 16236), (14436, 15334)]