205133619

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1229}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 297561600

約数和(自身を除く): 92427981

約数列:

[1, 3, 23, 41, 59, 69, 123, 177, 943, 1229, 1357, 2419, 2829, 3687, 4071, 7257, 28267, 50389, 55637, 72511, 84801, 151167, 166911, 217533, 1158947, 1667753, 2972951, 3476841, 5003259, 8918853, 68377873, 205133619]

約数ペア:

[(1, 205133619), (3, 68377873), (23, 8918853), (41, 5003259), (59, 3476841), (69, 2972951), (123, 1667753), (177, 1158947), (943, 217533), (1229, 166911), (1357, 151167), (2419, 84801), (2829, 72511), (3687, 55637), (4071, 50389), (7257, 28267)]