214906365

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23071}}^1$

素因数の和:23111

約数の個数: 40

約数和(自身を含む): 402006528

約数和(自身を除く): 187100163

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 23071, 69213, 115355, 207639, 346065, 530633, 622917, 1038195, 1591899, 1868751, 2653165, 3114585, 4775697, 7959495, 9343755, 14327091, 23878485, 42981273, 71635455, 214906365]

約数ペア:

[(1, 214906365), (3, 71635455), (5, 42981273), (9, 23878485), (15, 14327091), (23, 9343755), (27, 7959495), (45, 4775697), (69, 3114585), (81, 2653165), (115, 1868751), (135, 1591899), (207, 1038195), (345, 622917), (405, 530633), (621, 346065), (1035, 207639), (1863, 115355), (3105, 69213), (9315, 23071)]