198938816

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{163601}}^1$

素因数の和:163632

約数の個数: 28

約数和(自身を含む): 415549080

約数和(自身を除く): 216610264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 163601, 327202, 654404, 1308808, 2617616, 3108419, 5235232, 6216838, 10470464, 12433676, 24867352, 49734704, 99469408, 198938816]

約数ペア:

[(1, 198938816), (2, 99469408), (4, 49734704), (8, 24867352), (16, 12433676), (19, 10470464), (32, 6216838), (38, 5235232), (64, 3108419), (76, 2617616), (152, 1308808), (304, 654404), (608, 327202), (1216, 163601)]