208590975

素因数分解:

$3^2\times 5^2\times {\mathrm{461}}^1\times {\mathrm{2011}}^1$

素因数の和:2488

約数の個数: 36

約数和(自身を含む): 374606232

約数和(自身を除く): 166015257

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 461, 1383, 2011, 2305, 4149, 6033, 6915, 10055, 11525, 18099, 20745, 30165, 34575, 50275, 90495, 103725, 150825, 452475, 927071, 2781213, 4635355, 8343639, 13906065, 23176775, 41718195, 69530325, 208590975]

約数ペア:

[(1, 208590975), (3, 69530325), (5, 41718195), (9, 23176775), (15, 13906065), (25, 8343639), (45, 4635355), (75, 2781213), (225, 927071), (461, 452475), (1383, 150825), (2011, 103725), (2305, 90495), (4149, 50275), (6033, 34575), (6915, 30165), (10055, 20745), (11525, 18099)]