218061390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{316031}}^1$

素因数の和:316064

約数の個数: 32

約数和(自身を含む): 546103296

約数和(自身を除く): 328041906

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 316031, 632062, 948093, 1580155, 1896186, 3160310, 4740465, 7268713, 9480930, 14537426, 21806139, 36343565, 43612278, 72687130, 109030695, 218061390]

約数ペア:

[(1, 218061390), (2, 109030695), (3, 72687130), (5, 43612278), (6, 36343565), (10, 21806139), (15, 14537426), (23, 9480930), (30, 7268713), (46, 4740465), (69, 3160310), (115, 1896186), (138, 1580155), (230, 948093), (345, 632062), (690, 316031)]