200919880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1163}}^1$

素因数の和:1798

約数の個数: 64

約数和(自身を含む): 517933440

約数和(自身を除く): 317013560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 617, 1163, 1234, 2326, 2468, 3085, 4319, 4652, 4936, 5815, 6170, 8141, 8638, 9304, 11630, 12340, 16282, 17276, 21595, 23260, 24680, 32564, 34552, 40705, 43190, 46520, 65128, 81410, 86380, 162820, 172760, 325640, 717571, 1435142, 2870284, 3587855, 5022997, 5740568, 7175710, 10045994, 14351420, 20091988, 25114985, 28702840, 40183976, 50229970, 100459940, 200919880]

約数ペア:

[(1, 200919880), (2, 100459940), (4, 50229970), (5, 40183976), (7, 28702840), (8, 25114985), (10, 20091988), (14, 14351420), (20, 10045994), (28, 7175710), (35, 5740568), (40, 5022997), (56, 3587855), (70, 2870284), (140, 1435142), (280, 717571), (617, 325640), (1163, 172760), (1234, 162820), (2326, 86380), (2468, 81410), (3085, 65128), (4319, 46520), (4652, 43190), (4936, 40705), (5815, 34552), (6170, 32564), (8141, 24680), (8638, 23260), (9304, 21595), (11630, 17276), (12340, 16282)]