207397316

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3917}}^1$

素因数の和:4020

約数の個数: 48

約数和(自身を含む): 435305472

約数和(自身を除く): 227908156

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 427, 434, 854, 868, 1708, 1891, 3782, 3917, 7564, 7834, 13237, 15668, 26474, 27419, 52948, 54838, 109676, 121427, 238937, 242854, 477874, 485708, 849989, 955748, 1672559, 1699978, 3345118, 3399956, 6690236, 7407047, 14814094, 29628188, 51849329, 103698658, 207397316]

約数ペア:

[(1, 207397316), (2, 103698658), (4, 51849329), (7, 29628188), (14, 14814094), (28, 7407047), (31, 6690236), (61, 3399956), (62, 3345118), (122, 1699978), (124, 1672559), (217, 955748), (244, 849989), (427, 485708), (434, 477874), (854, 242854), (868, 238937), (1708, 121427), (1891, 109676), (3782, 54838), (3917, 52948), (7564, 27419), (7834, 26474), (13237, 15668)]