208185510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{533809}}^1$

素因数の和:533832

約数の個数: 32

約数和(自身を含む): 538080480

約数和(自身を除く): 329894970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 533809, 1067618, 1601427, 2669045, 3202854, 5338090, 6939517, 8007135, 13879034, 16014270, 20818551, 34697585, 41637102, 69395170, 104092755, 208185510]

約数ペア:

[(1, 208185510), (2, 104092755), (3, 69395170), (5, 41637102), (6, 34697585), (10, 20818551), (13, 16014270), (15, 13879034), (26, 8007135), (30, 6939517), (39, 5338090), (65, 3202854), (78, 2669045), (130, 1601427), (195, 1067618), (390, 533809)]