204601930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{25801}}^1$

素因数の和:25882

約数の個数: 32

約数和(自身を含む): 403130448

約数和(自身を除く): 198528518

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 25801, 51602, 129005, 258010, 335413, 670826, 1573861, 1677065, 3147722, 3354130, 7869305, 15738610, 20460193, 40920386, 102300965, 204601930]

約数ペア:

[(1, 204601930), (2, 102300965), (5, 40920386), (10, 20460193), (13, 15738610), (26, 7869305), (61, 3354130), (65, 3147722), (122, 1677065), (130, 1573861), (305, 670826), (610, 335413), (793, 258010), (1586, 129005), (3965, 51602), (7930, 25801)]