209525064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15787}}^1$

素因数の和:15882

約数の個数: 64

約数和(自身を含む): 606259200

約数和(自身を除く): 396734136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 2212, 3318, 4424, 6636, 13272, 15787, 31574, 47361, 63148, 94722, 110509, 126296, 189444, 221018, 331527, 378888, 442036, 663054, 884072, 1247173, 1326108, 2494346, 2652216, 3741519, 4988692, 7483038, 8730211, 9977384, 14966076, 17460422, 26190633, 29932152, 34920844, 52381266, 69841688, 104762532, 209525064]

約数ペア:

[(1, 209525064), (2, 104762532), (3, 69841688), (4, 52381266), (6, 34920844), (7, 29932152), (8, 26190633), (12, 17460422), (14, 14966076), (21, 9977384), (24, 8730211), (28, 7483038), (42, 4988692), (56, 3741519), (79, 2652216), (84, 2494346), (158, 1326108), (168, 1247173), (237, 884072), (316, 663054), (474, 442036), (553, 378888), (632, 331527), (948, 221018), (1106, 189444), (1659, 126296), (1896, 110509), (2212, 94722), (3318, 63148), (4424, 47361), (6636, 31574), (13272, 15787)]