208548210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{534739}}^1$

素因数の和:534762

約数の個数: 32

約数和(自身を含む): 539017920

約数和(自身を除く): 330469710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 534739, 1069478, 1604217, 2673695, 3208434, 5347390, 6951607, 8021085, 13903214, 16042170, 20854821, 34758035, 41709642, 69516070, 104274105, 208548210]

約数ペア:

[(1, 208548210), (2, 104274105), (3, 69516070), (5, 41709642), (6, 34758035), (10, 20854821), (13, 16042170), (15, 13903214), (26, 8021085), (30, 6951607), (39, 5347390), (65, 3208434), (78, 2673695), (130, 1604217), (195, 1069478), (390, 534739)]