221379623

素因数分解:

${\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 242479440

約数和(自身を除く): 21099817

約数列:

[1, 23, 41, 59, 173, 529, 943, 1357, 2419, 3979, 7093, 10207, 21689, 31211, 55637, 91517, 163139, 234761, 418487, 1279651, 3752197, 5399503, 9625201, 221379623]

約数ペア:

[(1, 221379623), (23, 9625201), (41, 5399503), (59, 3752197), (173, 1279651), (529, 418487), (943, 234761), (1357, 163139), (2419, 91517), (3979, 55637), (7093, 31211), (10207, 21689)]