203182928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31511}}^1$

素因数の和:31563

約数の個数: 40

約数和(自身を含む): 437638656

約数和(自身を除く): 234455728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 31511, 63022, 126044, 252088, 409643, 504176, 819286, 976841, 1638572, 1953682, 3277144, 3907364, 6554288, 7814728, 12698933, 15629456, 25397866, 50795732, 101591464, 203182928]

約数ペア:

[(1, 203182928), (2, 101591464), (4, 50795732), (8, 25397866), (13, 15629456), (16, 12698933), (26, 7814728), (31, 6554288), (52, 3907364), (62, 3277144), (104, 1953682), (124, 1638572), (208, 976841), (248, 819286), (403, 504176), (496, 409643), (806, 252088), (1612, 126044), (3224, 63022), (6448, 31511)]