207616145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{463}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 282230784

約数和(自身を除く): 74614639

約数列:

[1, 5, 11, 31, 55, 155, 263, 341, 463, 1315, 1705, 2315, 2893, 5093, 8153, 14353, 14465, 25465, 40765, 71765, 89683, 121769, 157883, 448415, 608845, 789415, 1339459, 3774839, 6697295, 18874195, 41523229, 207616145]

約数ペア:

[(1, 207616145), (5, 41523229), (11, 18874195), (31, 6697295), (55, 3774839), (155, 1339459), (263, 789415), (341, 608845), (463, 448415), (1315, 157883), (1705, 121769), (2315, 89683), (2893, 71765), (5093, 40765), (8153, 25465), (14353, 14465)]