205702510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{54563}}^1$

素因数の和:54612

約数の個数: 32

約数和(自身を含む): 412503840

約数和(自身を除く): 206801330

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 54563, 109126, 272815, 545630, 709319, 1418638, 1582327, 3164654, 3546595, 7093190, 7911635, 15823270, 20570251, 41140502, 102851255, 205702510]

約数ペア:

[(1, 205702510), (2, 102851255), (5, 41140502), (10, 20570251), (13, 15823270), (26, 7911635), (29, 7093190), (58, 3546595), (65, 3164654), (130, 1582327), (145, 1418638), (290, 709319), (377, 545630), (754, 272815), (1885, 109126), (3770, 54563)]