208040886

素因数分解:

$2^1\times 3^4\times {\mathrm{563}}^1\times {\mathrm{2281}}^1$

素因数の和:2858

約数の個数: 40

約数和(自身を含む): 467198424

約数和(自身を除く): 259157538

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 563, 1126, 1689, 2281, 3378, 4562, 5067, 6843, 10134, 13686, 15201, 20529, 30402, 41058, 45603, 61587, 91206, 123174, 184761, 369522, 1284203, 2568406, 3852609, 7705218, 11557827, 23115654, 34673481, 69346962, 104020443, 208040886]

約数ペア:

[(1, 208040886), (2, 104020443), (3, 69346962), (6, 34673481), (9, 23115654), (18, 11557827), (27, 7705218), (54, 3852609), (81, 2568406), (162, 1284203), (563, 369522), (1126, 184761), (1689, 123174), (2281, 91206), (3378, 61587), (4562, 45603), (5067, 41058), (6843, 30402), (10134, 20529), (13686, 15201)]