209218446790

素因数分解:

$2^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{3049}}^1\times {\mathrm{8461}}^1$

素因数の和:12328

約数の個数: 32

約数和(自身を含む): 377225805600

約数和(自身を除く): 168007358810

約数列:

[1, 2, 5, 10, 811, 1622, 3049, 4055, 6098, 8110, 8461, 15245, 16922, 30490, 42305, 84610, 2472739, 4945478, 6861871, 12363695, 13723742, 24727390, 25797589, 34309355, 51595178, 68618710, 128987945, 257975890, 20921844679, 41843689358, 104609223395, 209218446790]

約数ペア:

[(1, 209218446790), (2, 104609223395), (5, 41843689358), (10, 20921844679), (811, 257975890), (1622, 128987945), (3049, 68618710), (4055, 51595178), (6098, 34309355), (8110, 25797589), (8461, 24727390), (15245, 13723742), (16922, 12363695), (30490, 6861871), (42305, 4945478), (84610, 2472739)]