211679638

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 334666080

約数和(自身を除く): 122986442

約数列:

[1, 2, 41, 61, 82, 101, 122, 202, 419, 838, 2501, 4141, 5002, 6161, 8282, 12322, 17179, 25559, 34358, 42319, 51118, 84638, 252601, 505202, 1047919, 1735079, 2095838, 2581459, 3470158, 5162918, 105839819, 211679638]

約数ペア:

[(1, 211679638), (2, 105839819), (41, 5162918), (61, 3470158), (82, 2581459), (101, 2095838), (122, 1735079), (202, 1047919), (419, 505202), (838, 252601), (2501, 84638), (4141, 51118), (5002, 42319), (6161, 34358), (8282, 25559), (12322, 17179)]