199331470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{80701}}^1$

素因数の和:80740

約数の個数: 32

約数和(自身を含む): 406738080

約数和(自身を除く): 207406610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 80701, 161402, 403505, 807010, 1049113, 1533319, 2098226, 3066638, 5245565, 7666595, 10491130, 15333190, 19933147, 39866294, 99665735, 199331470]

約数ペア:

[(1, 199331470), (2, 99665735), (5, 39866294), (10, 19933147), (13, 15333190), (19, 10491130), (26, 7666595), (38, 5245565), (65, 3066638), (95, 2098226), (130, 1533319), (190, 1049113), (247, 807010), (494, 403505), (1235, 161402), (2470, 80701)]