210008609330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{1996849}}^1$

素因数の和:1997678

約数の個数: 32

約数和(自身を含む): 407597022000

約数和(自身を除く): 197588412670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 809, 1618, 4045, 8090, 10517, 21034, 52585, 105170, 1996849, 3993698, 9984245, 19968490, 25959037, 51918074, 129795185, 259590370, 1615450841, 3230901682, 8077254205, 16154508410, 21000860933, 42001721866, 105004304665, 210008609330]

約数ペア:

[(1, 210008609330), (2, 105004304665), (5, 42001721866), (10, 21000860933), (13, 16154508410), (26, 8077254205), (65, 3230901682), (130, 1615450841), (809, 259590370), (1618, 129795185), (4045, 51918074), (8090, 25959037), (10517, 19968490), (21034, 9984245), (52585, 3993698), (105170, 1996849)]