203429460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260807}}^1$

素因数の和:260832

約数の個数: 48

約数和(自身を含む): 613420416

約数和(自身を除く): 409990956

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, 260807, 521614, 782421, 1043228, 1304035, 1564842, 2608070, 3129684, 3390491, 3912105, 5216140, 6780982, 7824210, 10171473, 13561964, 15648420, 16952455, 20342946, 33904910, 40685892, 50857365, 67809820, 101714730, 203429460]

約数ペア:

[(1, 203429460), (2, 101714730), (3, 67809820), (4, 50857365), (5, 40685892), (6, 33904910), (10, 20342946), (12, 16952455), (13, 15648420), (15, 13561964), (20, 10171473), (26, 7824210), (30, 6780982), (39, 5216140), (52, 3912105), (60, 3390491), (65, 3129684), (78, 2608070), (130, 1564842), (156, 1304035), (195, 1043228), (260, 782421), (390, 521614), (780, 260807)]