216875568

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 723141216

約数和(自身を除く): 506265648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 41, 42, 48, 49, 52, 56, 78, 82, 84, 91, 98, 104, 112, 123, 147, 156, 164, 168, 173, 182, 196, 208, 246, 273, 287, 294, 312, 328, 336, 346, 364, 392, 492, 519, 533, 546, 574, 588, 624, 637, 656, 692, 728, 784, 861, 984, 1038, 1066, 1092, 1148, 1176, 1211, 1274, 1384, 1456, 1599, 1722, 1911, 1968, 2009, 2076, 2132, 2184, 2249, 2296, 2352, 2422, 2548, 2768, 3198, 3444, 3633, 3731, 3822, 4018, 4152, 4264, 4368, 4498, 4592, 4844, 5096, 6027, 6396, 6747, 6888, 7093, 7266, 7462, 7644, 8036, 8304, 8477, 8528, 8996, 9688, 10192, 11193, 12054, 12792, 13494, 13776, 14186, 14532, 14924, 15288, 15743, 16072, 16954, 17992, 19376, 21279, 22386, 24108, 25431, 25584, 26117, 26988, 28372, 29064, 29848, 30576, 31486, 32144, 33908, 35984, 42558, 44772, 47229, 48216, 49651, 50862, 52234, 53976, 56744, 58128, 59696, 62972, 67816, 78351, 85116, 89544, 92209, 94458, 96432, 99302, 101724, 104468, 107952, 110201, 113488, 125944, 135632, 148953, 156702, 170232, 179088, 184418, 188916, 198604, 203448, 208936, 220402, 251888, 276627, 297906, 313404, 330603, 340464, 347557, 368836, 377832, 397208, 406896, 417872, 440804, 553254, 595812, 626808, 645463, 661206, 695114, 737672, 755664, 794416, 881608, 1042671, 1106508, 1191624, 1253616, 1290926, 1322412, 1390228, 1475344, 1763216, 1936389, 2085342, 2213016, 2383248, 2581852, 2644824, 2780456, 3872778, 4170684, 4426032, 4518241, 5163704, 5289648, 5560912, 7745556, 8341368, 9036482, 10327408, 13554723, 15491112, 16682736, 18072964, 27109446, 30982224, 36145928, 54218892, 72291856, 108437784, 216875568]

約数ペア:

[(1, 216875568), (2, 108437784), (3, 72291856), (4, 54218892), (6, 36145928), (7, 30982224), (8, 27109446), (12, 18072964), (13, 16682736), (14, 15491112), (16, 13554723), (21, 10327408), (24, 9036482), (26, 8341368), (28, 7745556), (39, 5560912), (41, 5289648), (42, 5163704), (48, 4518241), (49, 4426032), (52, 4170684), (56, 3872778), (78, 2780456), (82, 2644824), (84, 2581852), (91, 2383248), (98, 2213016), (104, 2085342), (112, 1936389), (123, 1763216), (147, 1475344), (156, 1390228), (164, 1322412), (168, 1290926), (173, 1253616), (182, 1191624), (196, 1106508), (208, 1042671), (246, 881608), (273, 794416), (287, 755664), (294, 737672), (312, 695114), (328, 661206), (336, 645463), (346, 626808), (364, 595812), (392, 553254), (492, 440804), (519, 417872), (533, 406896), (546, 397208), (574, 377832), (588, 368836), (624, 347557), (637, 340464), (656, 330603), (692, 313404), (728, 297906), (784, 276627), (861, 251888), (984, 220402), (1038, 208936), (1066, 203448), (1092, 198604), (1148, 188916), (1176, 184418), (1211, 179088), (1274, 170232), (1384, 156702), (1456, 148953), (1599, 135632), (1722, 125944), (1911, 113488), (1968, 110201), (2009, 107952), (2076, 104468), (2132, 101724), (2184, 99302), (2249, 96432), (2296, 94458), (2352, 92209), (2422, 89544), (2548, 85116), (2768, 78351), (3198, 67816), (3444, 62972), (3633, 59696), (3731, 58128), (3822, 56744), (4018, 53976), (4152, 52234), (4264, 50862), (4368, 49651), (4498, 48216), (4592, 47229), (4844, 44772), (5096, 42558), (6027, 35984), (6396, 33908), (6747, 32144), (6888, 31486), (7093, 30576), (7266, 29848), (7462, 29064), (7644, 28372), (8036, 26988), (8304, 26117), (8477, 25584), (8528, 25431), (8996, 24108), (9688, 22386), (10192, 21279), (11193, 19376), (12054, 17992), (12792, 16954), (13494, 16072), (13776, 15743), (14186, 15288), (14532, 14924)]