208654110

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2083}}^1$

素因数の和:2159

約数の個数: 128

約数和(自身を含む): 648207360

約数和(自身を除く): 439553250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 53, 54, 63, 70, 90, 105, 106, 126, 135, 159, 189, 210, 265, 270, 315, 318, 371, 378, 477, 530, 630, 742, 795, 945, 954, 1113, 1431, 1590, 1855, 1890, 2083, 2226, 2385, 2862, 3339, 3710, 4166, 4770, 5565, 6249, 6678, 7155, 10017, 10415, 11130, 12498, 14310, 14581, 16695, 18747, 20034, 20830, 29162, 31245, 33390, 37494, 43743, 50085, 56241, 62490, 72905, 87486, 93735, 100170, 110399, 112482, 131229, 145810, 187470, 218715, 220798, 262458, 281205, 331197, 393687, 437430, 551995, 562410, 656145, 662394, 772793, 787374, 993591, 1103990, 1312290, 1545586, 1655985, 1968435, 1987182, 2318379, 2980773, 3311970, 3863965, 3936870, 4636758, 4967955, 5961546, 6955137, 7727930, 9935910, 11591895, 13910274, 14903865, 20865411, 23183790, 29807730, 34775685, 41730822, 69551370, 104327055, 208654110]

約数ペア:

[(1, 208654110), (2, 104327055), (3, 69551370), (5, 41730822), (6, 34775685), (7, 29807730), (9, 23183790), (10, 20865411), (14, 14903865), (15, 13910274), (18, 11591895), (21, 9935910), (27, 7727930), (30, 6955137), (35, 5961546), (42, 4967955), (45, 4636758), (53, 3936870), (54, 3863965), (63, 3311970), (70, 2980773), (90, 2318379), (105, 1987182), (106, 1968435), (126, 1655985), (135, 1545586), (159, 1312290), (189, 1103990), (210, 993591), (265, 787374), (270, 772793), (315, 662394), (318, 656145), (371, 562410), (378, 551995), (477, 437430), (530, 393687), (630, 331197), (742, 281205), (795, 262458), (945, 220798), (954, 218715), (1113, 187470), (1431, 145810), (1590, 131229), (1855, 112482), (1890, 110399), (2083, 100170), (2226, 93735), (2385, 87486), (2862, 72905), (3339, 62490), (3710, 56241), (4166, 50085), (4770, 43743), (5565, 37494), (6249, 33390), (6678, 31245), (7155, 29162), (10017, 20830), (10415, 20034), (11130, 18747), (12498, 16695), (14310, 14581)]