218420807575

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{4201}}^1\times {\mathrm{44249}}^1$

素因数の和:48507

約数の個数: 24

約数和(自身を含む): 276676488000

約数和(自身を除く): 58255680425

約数列:

[1, 5, 25, 47, 235, 1175, 4201, 21005, 44249, 105025, 197447, 221245, 987235, 1106225, 2079703, 4936175, 10398515, 51992575, 185890049, 929450245, 4647251225, 8736832303, 43684161515, 218420807575]

約数ペア:

[(1, 218420807575), (5, 43684161515), (25, 8736832303), (47, 4647251225), (235, 929450245), (1175, 185890049), (4201, 51992575), (21005, 10398515), (44249, 4936175), (105025, 2079703), (197447, 1106225), (221245, 987235)]