219625574

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{4517}}^1$

素因数の和:4700

約数の個数: 32

約数和(自身を含む): 395559936

約数和(自身を除く): 175934362

約数列:

[1, 2, 7, 14, 23, 46, 151, 161, 302, 322, 1057, 2114, 3473, 4517, 6946, 9034, 24311, 31619, 48622, 63238, 103891, 207782, 682067, 727237, 1364134, 1454474, 4774469, 9548938, 15687541, 31375082, 109812787, 219625574]

約数ペア:

[(1, 219625574), (2, 109812787), (7, 31375082), (14, 15687541), (23, 9548938), (46, 4774469), (151, 1454474), (161, 1364134), (302, 727237), (322, 682067), (1057, 207782), (2114, 103891), (3473, 63238), (4517, 48622), (6946, 31619), (9034, 24311)]