204040015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 266158080

約数和(自身を除く): 62118065

約数列:

[1, 5, 23, 37, 79, 115, 185, 395, 607, 851, 1817, 2923, 3035, 4255, 9085, 13961, 14615, 22459, 47953, 67229, 69805, 112295, 239765, 336145, 516557, 1102919, 1774261, 2582785, 5514595, 8871305, 40808003, 204040015]

約数ペア:

[(1, 204040015), (5, 40808003), (23, 8871305), (37, 5514595), (79, 2582785), (115, 1774261), (185, 1102919), (395, 516557), (607, 336145), (851, 239765), (1817, 112295), (2923, 69805), (3035, 67229), (4255, 47953), (9085, 22459), (13961, 14615)]