208839610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 441552384

約数和(自身を除く): 232712774

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 181, 265, 311, 362, 371, 530, 622, 742, 905, 1267, 1555, 1810, 1855, 2177, 2534, 3110, 3710, 4354, 6335, 9593, 10885, 12670, 16483, 19186, 21770, 32966, 47965, 56291, 67151, 82415, 95930, 112582, 115381, 134302, 164830, 230762, 281455, 335755, 394037, 562910, 576905, 671510, 788074, 1153810, 1970185, 2983423, 3940370, 5966846, 14917115, 20883961, 29834230, 41767922, 104419805, 208839610]

約数ペア:

[(1, 208839610), (2, 104419805), (5, 41767922), (7, 29834230), (10, 20883961), (14, 14917115), (35, 5966846), (53, 3940370), (70, 2983423), (106, 1970185), (181, 1153810), (265, 788074), (311, 671510), (362, 576905), (371, 562910), (530, 394037), (622, 335755), (742, 281455), (905, 230762), (1267, 164830), (1555, 134302), (1810, 115381), (1855, 112582), (2177, 95930), (2534, 82415), (3110, 67151), (3710, 56291), (4354, 47965), (6335, 32966), (9593, 21770), (10885, 19186), (12670, 16483)]