221526570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{321053}}^1$

素因数の和:321086

約数の個数: 32

約数和(自身を含む): 554781312

約数和(自身を除く): 333254742

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 321053, 642106, 963159, 1605265, 1926318, 3210530, 4815795, 7384219, 9631590, 14768438, 22152657, 36921095, 44305314, 73842190, 110763285, 221526570]

約数ペア:

[(1, 221526570), (2, 110763285), (3, 73842190), (5, 44305314), (6, 36921095), (10, 22152657), (15, 14768438), (23, 9631590), (30, 7384219), (46, 4815795), (69, 3210530), (115, 1926318), (138, 1605265), (230, 963159), (345, 642106), (690, 321053)]