205987904

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{25343}}^1$

素因数の和:25482

約数の個数: 28

約数和(自身を含む): 411992064

約数和(自身を除く): 206004160

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 25343, 50686, 101372, 202744, 405488, 810976, 1621952, 3218561, 6437122, 12874244, 25748488, 51496976, 102993952, 205987904]

約数ペア:

[(1, 205987904), (2, 102993952), (4, 51496976), (8, 25748488), (16, 12874244), (32, 6437122), (64, 3218561), (127, 1621952), (254, 810976), (508, 405488), (1016, 202744), (2032, 101372), (4064, 50686), (8128, 25343)]