210314910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{539269}}^1$

素因数の和:539292

約数の個数: 32

約数和(自身を含む): 543584160

約数和(自身を除く): 333269250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 539269, 1078538, 1617807, 2696345, 3235614, 5392690, 7010497, 8089035, 14020994, 16178070, 21031491, 35052485, 42062982, 70104970, 105157455, 210314910]

約数ペア:

[(1, 210314910), (2, 105157455), (3, 70104970), (5, 42062982), (6, 35052485), (10, 21031491), (13, 16178070), (15, 14020994), (26, 8089035), (30, 7010497), (39, 5392690), (65, 3235614), (78, 2696345), (130, 1617807), (195, 1078538), (390, 539269)]