201531896

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{4177}}^1$

素因数の和:4383

約数の個数: 32

約数和(自身を含む): 390559440

約数和(自身を除く): 189027544

約数列:

[1, 2, 4, 8, 37, 74, 148, 163, 296, 326, 652, 1304, 4177, 6031, 8354, 12062, 16708, 24124, 33416, 48248, 154549, 309098, 618196, 680851, 1236392, 1361702, 2723404, 5446808, 25191487, 50382974, 100765948, 201531896]

約数ペア:

[(1, 201531896), (2, 100765948), (4, 50382974), (8, 25191487), (37, 5446808), (74, 2723404), (148, 1361702), (163, 1236392), (296, 680851), (326, 618196), (652, 309098), (1304, 154549), (4177, 48248), (6031, 33416), (8354, 24124), (12062, 16708)]