201531788

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{8819}}^1$

素因数の和:9049

約数の個数: 24

約数和(自身を含む): 366735600

約数和(自身を除く): 165203812

約数列:

[1, 2, 4, 29, 58, 116, 197, 394, 788, 5713, 8819, 11426, 17638, 22852, 35276, 255751, 511502, 1023004, 1737343, 3474686, 6949372, 50382947, 100765894, 201531788]

約数ペア:

[(1, 201531788), (2, 100765894), (4, 50382947), (29, 6949372), (58, 3474686), (116, 1737343), (197, 1023004), (394, 511502), (788, 255751), (5713, 35276), (8819, 22852), (11426, 17638)]