221450502

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{4457}}^1$

素因数の和:4502

約数の個数: 72

約数和(自身を含む): 558016776

約数和(自身を除く): 336566274

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 169, 182, 273, 294, 338, 507, 546, 637, 1014, 1183, 1274, 1911, 2366, 3549, 3822, 4457, 7098, 8281, 8914, 13371, 16562, 24843, 26742, 31199, 49686, 57941, 62398, 93597, 115882, 173823, 187194, 218393, 347646, 405587, 436786, 655179, 753233, 811174, 1216761, 1310358, 1506466, 2259699, 2433522, 2839109, 4519398, 5272631, 5678218, 8517327, 10545262, 15817893, 17034654, 31635786, 36908417, 73816834, 110725251, 221450502]

約数ペア:

[(1, 221450502), (2, 110725251), (3, 73816834), (6, 36908417), (7, 31635786), (13, 17034654), (14, 15817893), (21, 10545262), (26, 8517327), (39, 5678218), (42, 5272631), (49, 4519398), (78, 2839109), (91, 2433522), (98, 2259699), (147, 1506466), (169, 1310358), (182, 1216761), (273, 811174), (294, 753233), (338, 655179), (507, 436786), (546, 405587), (637, 347646), (1014, 218393), (1183, 187194), (1274, 173823), (1911, 115882), (2366, 93597), (3549, 62398), (3822, 57941), (4457, 49686), (7098, 31199), (8281, 26742), (8914, 24843), (13371, 16562)]