208766896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{32377}}^1$

素因数の和:32429

約数の個数: 40

約数和(自身を含む): 449665664

約数和(自身を除く): 240898768

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 32377, 64754, 129508, 259016, 420901, 518032, 841802, 1003687, 1683604, 2007374, 3367208, 4014748, 6734416, 8029496, 13047931, 16058992, 26095862, 52191724, 104383448, 208766896]

約数ペア:

[(1, 208766896), (2, 104383448), (4, 52191724), (8, 26095862), (13, 16058992), (16, 13047931), (26, 8029496), (31, 6734416), (52, 4014748), (62, 3367208), (104, 2007374), (124, 1683604), (208, 1003687), (248, 841802), (403, 518032), (496, 420901), (806, 259016), (1612, 129508), (3224, 64754), (6448, 32377)]