207800515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4793}}^1$

素因数の和:4863

約数の個数: 32

約数和(自身を含む): 289941120

約数和(自身を除く): 82140605

約数列:

[1, 5, 13, 23, 29, 65, 115, 145, 299, 377, 667, 1495, 1885, 3335, 4793, 8671, 23965, 43355, 62309, 110239, 138997, 311545, 551195, 694985, 1433107, 1806961, 3196931, 7165535, 9034805, 15984655, 41560103, 207800515]

約数ペア:

[(1, 207800515), (5, 41560103), (13, 15984655), (23, 9034805), (29, 7165535), (65, 3196931), (115, 1806961), (145, 1433107), (299, 694985), (377, 551195), (667, 311545), (1495, 138997), (1885, 110239), (3335, 62309), (4793, 43355), (8671, 23965)]