207625684

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{21247}}^1$

素因数の和:21607

約数の個数: 24

約数和(自身を含む): 416460800

約数和(自身を除く): 208835116

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 2443, 4886, 9772, 21247, 42494, 84988, 148729, 297458, 594916, 7415203, 14830406, 29660812, 51906421, 103812842, 207625684]

約数ペア:

[(1, 207625684), (2, 103812842), (4, 51906421), (7, 29660812), (14, 14830406), (28, 7415203), (349, 594916), (698, 297458), (1396, 148729), (2443, 84988), (4886, 42494), (9772, 21247)]