201557460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258407}}^1$

素因数の和:258432

約数の個数: 48

約数和(自身を含む): 607775616

約数和(自身を除く): 406218156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 258407, 516814, 775221, 1033628, 1292035, 1550442, 2584070, 3100884, 3359291, 3876105, 5168140, 6718582, 7752210, 10077873, 13437164, 15504420, 16796455, 20155746, 33592910, 40311492, 50389365, 67185820, 100778730, 201557460]

約数ペア:

[(1, 201557460), (2, 100778730), (3, 67185820), (4, 50389365), (5, 40311492), (6, 33592910), (10, 20155746), (12, 16796455), (13, 15504420), (15, 13437164), (20, 10077873), (26, 7752210), (30, 6718582), (39, 5168140), (52, 3876105), (60, 3359291), (65, 3100884), (78, 2584070), (130, 1550442), (156, 1292035), (195, 1033628), (260, 775221), (390, 516814), (780, 258407)]