201864970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 401863680

約数和(自身を除く): 199998710

約数列:

[1, 2, 5, 10, 17, 34, 37, 67, 74, 85, 134, 170, 185, 335, 370, 479, 629, 670, 958, 1139, 1258, 2278, 2395, 2479, 3145, 4790, 4958, 5695, 6290, 8143, 11390, 12395, 16286, 17723, 24790, 32093, 35446, 40715, 42143, 64186, 81430, 84286, 88615, 160465, 177230, 210715, 301291, 320930, 421430, 545581, 602582, 1091162, 1187441, 1506455, 2374882, 2727905, 3012910, 5455810, 5937205, 11874410, 20186497, 40372994, 100932485, 201864970]

約数ペア:

[(1, 201864970), (2, 100932485), (5, 40372994), (10, 20186497), (17, 11874410), (34, 5937205), (37, 5455810), (67, 3012910), (74, 2727905), (85, 2374882), (134, 1506455), (170, 1187441), (185, 1091162), (335, 602582), (370, 545581), (479, 421430), (629, 320930), (670, 301291), (958, 210715), (1139, 177230), (1258, 160465), (2278, 88615), (2395, 84286), (2479, 81430), (3145, 64186), (4790, 42143), (4958, 40715), (5695, 35446), (6290, 32093), (8143, 24790), (11390, 17723), (12395, 16286)]