191220352

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{87877}}^1$

素因数の和:87908

約数の個数: 32

約数和(自身を含む): 403360020

約数和(自身を除く): 212139668

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 87877, 175754, 351508, 703016, 1406032, 1493909, 2812064, 2987818, 5624128, 5975636, 11248256, 11951272, 23902544, 47805088, 95610176, 191220352]

約数ペア:

[(1, 191220352), (2, 95610176), (4, 47805088), (8, 23902544), (16, 11951272), (17, 11248256), (32, 5975636), (34, 5624128), (64, 2987818), (68, 2812064), (128, 1493909), (136, 1406032), (272, 703016), (544, 351508), (1088, 175754), (2176, 87877)]