209630002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{601}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 338950080

約数和(自身を除く): 129320078

約数列:

[1, 2, 19, 38, 67, 134, 137, 274, 601, 1202, 1273, 2546, 2603, 5206, 9179, 11419, 18358, 22838, 40267, 80534, 82337, 164674, 174401, 348802, 765073, 1530146, 1564403, 3128806, 5516579, 11033158, 104815001, 209630002]

約数ペア:

[(1, 209630002), (2, 104815001), (19, 11033158), (38, 5516579), (67, 3128806), (134, 1564403), (137, 1530146), (274, 765073), (601, 348802), (1202, 174401), (1273, 164674), (2546, 82337), (2603, 80534), (5206, 40267), (9179, 22838), (11419, 18358)]