210875330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{1571}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 392974848

約数和(自身を除く): 182099518

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 433, 866, 1571, 2165, 3142, 4330, 7855, 13423, 15710, 26846, 48701, 67115, 97402, 134230, 243505, 487010, 680243, 1360486, 3401215, 6802430, 21087533, 42175066, 105437665, 210875330]

約数ペア:

[(1, 210875330), (2, 105437665), (5, 42175066), (10, 21087533), (31, 6802430), (62, 3401215), (155, 1360486), (310, 680243), (433, 487010), (866, 243505), (1571, 134230), (2165, 97402), (3142, 67115), (4330, 48701), (7855, 26846), (13423, 15710)]