201490172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 388964352

約数和(自身を除く): 187474180

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 151, 268, 302, 383, 604, 766, 871, 1532, 1742, 1963, 3484, 3926, 4979, 7852, 9958, 10117, 19916, 20234, 25661, 40468, 51322, 57833, 102644, 115666, 131521, 231332, 263042, 333593, 526084, 667186, 751829, 1334372, 1503658, 3007316, 3874811, 7749622, 15499244, 50372543, 100745086, 201490172]

約数ペア:

[(1, 201490172), (2, 100745086), (4, 50372543), (13, 15499244), (26, 7749622), (52, 3874811), (67, 3007316), (134, 1503658), (151, 1334372), (268, 751829), (302, 667186), (383, 526084), (604, 333593), (766, 263042), (871, 231332), (1532, 131521), (1742, 115666), (1963, 102644), (3484, 57833), (3926, 51322), (4979, 40468), (7852, 25661), (9958, 20234), (10117, 19916)]