221401410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{171629}}^1$

素因数の和:171682

約数の個数: 32

約数和(自身を含む): 543723840

約数和(自身を除く): 322322430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 171629, 343258, 514887, 858145, 1029774, 1716290, 2574435, 5148870, 7380047, 14760094, 22140141, 36900235, 44280282, 73800470, 110700705, 221401410]

約数ペア:

[(1, 221401410), (2, 110700705), (3, 73800470), (5, 44280282), (6, 36900235), (10, 22140141), (15, 14760094), (30, 7380047), (43, 5148870), (86, 2574435), (129, 1716290), (215, 1029774), (258, 858145), (430, 514887), (645, 343258), (1290, 171629)]