201886077

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 289336320

約数和(自身を除く): 87450243

約数列:

[1, 3, 19, 57, 103, 137, 251, 309, 411, 753, 1957, 2603, 4769, 5871, 7809, 14111, 14307, 25853, 34387, 42333, 77559, 103161, 268109, 491207, 653353, 804327, 1473621, 1960059, 3541861, 10625583, 67295359, 201886077]

約数ペア:

[(1, 201886077), (3, 67295359), (19, 10625583), (57, 3541861), (103, 1960059), (137, 1473621), (251, 804327), (309, 653353), (411, 491207), (753, 268109), (1957, 103161), (2603, 77559), (4769, 42333), (5871, 34387), (7809, 25853), (14111, 14307)]