209498702

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1\times {\mathrm{439}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 364953600

約数和(自身を除く): 155454898

約数列:

[1, 2, 7, 14, 89, 178, 383, 439, 623, 766, 878, 1246, 2681, 3073, 5362, 6146, 34087, 39071, 68174, 78142, 168137, 238609, 273497, 336274, 477218, 546994, 1176959, 2353918, 14964193, 29928386, 104749351, 209498702]

約数ペア:

[(1, 209498702), (2, 104749351), (7, 29928386), (14, 14964193), (89, 2353918), (178, 1176959), (383, 546994), (439, 477218), (623, 336274), (766, 273497), (878, 238609), (1246, 168137), (2681, 78142), (3073, 68174), (5362, 39071), (6146, 34087)]