190439138

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 304128000

約数和(自身を除く): 113688862

約数列:

[1, 2, 31, 59, 62, 79, 118, 158, 659, 1318, 1829, 2449, 3658, 4661, 4898, 9322, 20429, 38881, 40858, 52061, 77762, 104122, 144491, 288982, 1205311, 1613891, 2410622, 3071599, 3227782, 6143198, 95219569, 190439138]

約数ペア:

[(1, 190439138), (2, 95219569), (31, 6143198), (59, 3227782), (62, 3071599), (79, 2410622), (118, 1613891), (158, 1205311), (659, 288982), (1318, 144491), (1829, 104122), (2449, 77762), (3658, 52061), (4661, 40858), (4898, 38881), (9322, 20429)]