190717449

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1229}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 287642880

約数和(自身を除く): 96925431

約数列:

[1, 3, 13, 23, 39, 69, 173, 299, 519, 897, 1229, 2249, 3687, 3979, 6747, 11937, 15977, 28267, 47931, 51727, 84801, 155181, 212617, 367471, 637851, 1102413, 2764021, 4890191, 8292063, 14670573, 63572483, 190717449]

約数ペア:

[(1, 190717449), (3, 63572483), (13, 14670573), (23, 8292063), (39, 4890191), (69, 2764021), (173, 1102413), (299, 637851), (519, 367471), (897, 212617), (1229, 155181), (2249, 84801), (3687, 51727), (3979, 47931), (6747, 28267), (11937, 15977)]