201821750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{62099}}^1$

素因数の和:62129

約数の個数: 32

約数和(自身を含む): 406879200

約数和(自身を除く): 205057450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 62099, 124198, 310495, 620990, 807287, 1552475, 1614574, 3104950, 4036435, 7762375, 8072870, 15524750, 20182175, 40364350, 100910875, 201821750]

約数ペア:

[(1, 201821750), (2, 100910875), (5, 40364350), (10, 20182175), (13, 15524750), (25, 8072870), (26, 7762375), (50, 4036435), (65, 3104950), (125, 1614574), (130, 1552475), (250, 807287), (325, 620990), (650, 310495), (1625, 124198), (3250, 62099)]