217794205

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{11827}}^1$

素因数の和:11988

約数の個数: 16

約数和(自身を含む): 272517120

約数和(自身を除く): 54722915

約数列:

[1, 5, 29, 127, 145, 635, 3683, 11827, 18415, 59135, 342983, 1502029, 1714915, 7510145, 43558841, 217794205]

約数ペア:

[(1, 217794205), (5, 43558841), (29, 7510145), (127, 1714915), (145, 1502029), (635, 342983), (3683, 59135), (11827, 18415)]