201479944

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 382284000

約数和(自身を除く): 180804056

約数列:

[1, 2, 4, 8, 139, 278, 409, 443, 556, 818, 886, 1112, 1636, 1772, 3272, 3544, 56851, 61577, 113702, 123154, 181187, 227404, 246308, 362374, 454808, 492616, 724748, 1449496, 25184993, 50369986, 100739972, 201479944]

約数ペア:

[(1, 201479944), (2, 100739972), (4, 50369986), (8, 25184993), (139, 1449496), (278, 724748), (409, 492616), (443, 454808), (556, 362374), (818, 246308), (886, 227404), (1112, 181187), (1636, 123154), (1772, 113702), (3272, 61577), (3544, 56851)]