213841292

素因数分解:

$2^2\times 7^3\times {\mathrm{155861}}^1$

素因数の和:155886

約数の個数: 24

約数和(自身を含む): 436413600

約数和(自身を除く): 222572308

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 155861, 311722, 623444, 1091027, 2182054, 4364108, 7637189, 15274378, 30548756, 53460323, 106920646, 213841292]

約数ペア:

[(1, 213841292), (2, 106920646), (4, 53460323), (7, 30548756), (14, 15274378), (28, 7637189), (49, 4364108), (98, 2182054), (196, 1091027), (343, 623444), (686, 311722), (1372, 155861)]