220178305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{70009}}^1$

素因数の和:70068

約数の個数: 16

約数和(自身を含む): 287321040

約数和(自身を除く): 67142735

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 70009, 350045, 1190153, 2590333, 5950765, 12951665, 44035661, 220178305]

約数ペア:

[(1, 220178305), (5, 44035661), (17, 12951665), (37, 5950765), (85, 2590333), (185, 1190153), (629, 350045), (3145, 70009)]