201694480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193937}}^1$

素因数の和:193963

約数の個数: 40

約数和(自身を含む): 505014552

約数和(自身を除く): 303320072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 193937, 387874, 775748, 969685, 1551496, 1939370, 2521181, 3102992, 3878740, 5042362, 7757480, 10084724, 12605905, 15514960, 20169448, 25211810, 40338896, 50423620, 100847240, 201694480]

約数ペア:

[(1, 201694480), (2, 100847240), (4, 50423620), (5, 40338896), (8, 25211810), (10, 20169448), (13, 15514960), (16, 12605905), (20, 10084724), (26, 7757480), (40, 5042362), (52, 3878740), (65, 3102992), (80, 2521181), (104, 1939370), (130, 1551496), (208, 969685), (260, 775748), (520, 387874), (1040, 193937)]