228197255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1783}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 323688960

約数和(自身を除く): 95491705

約数列:

[1, 5, 11, 13, 55, 65, 143, 179, 715, 895, 1783, 1969, 2327, 8915, 9845, 11635, 19613, 23179, 25597, 98065, 115895, 127985, 254969, 319157, 1274845, 1595785, 3510727, 4149041, 17553635, 20745205, 45639451, 228197255]

約数ペア:

[(1, 228197255), (5, 45639451), (11, 20745205), (13, 17553635), (55, 4149041), (65, 3510727), (143, 1595785), (179, 1274845), (715, 319157), (895, 254969), (1783, 127985), (1969, 115895), (2327, 98065), (8915, 25597), (9845, 23179), (11635, 19613)]