213159128

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{292801}}^1$

素因数の和:292827

約数の個数: 32

約数和(自身を含む): 491907360

約数和(自身を除く): 278748232

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 292801, 585602, 1171204, 2049607, 2342408, 3806413, 4099214, 7612826, 8198428, 15225652, 16396856, 26644891, 30451304, 53289782, 106579564, 213159128]

約数ペア:

[(1, 213159128), (2, 106579564), (4, 53289782), (7, 30451304), (8, 26644891), (13, 16396856), (14, 15225652), (26, 8198428), (28, 7612826), (52, 4099214), (56, 3806413), (91, 2342408), (104, 2049607), (182, 1171204), (364, 585602), (728, 292801)]