202488740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1103}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 435117312

約数和(自身を除く): 232628572

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 137, 268, 274, 335, 548, 670, 685, 1103, 1340, 1370, 2206, 2740, 4412, 5515, 9179, 11030, 18358, 22060, 36716, 45895, 73901, 91790, 147802, 151111, 183580, 295604, 302222, 369505, 604444, 739010, 755555, 1478020, 1511110, 3022220, 10124437, 20248874, 40497748, 50622185, 101244370, 202488740]

約数ペア:

[(1, 202488740), (2, 101244370), (4, 50622185), (5, 40497748), (10, 20248874), (20, 10124437), (67, 3022220), (134, 1511110), (137, 1478020), (268, 755555), (274, 739010), (335, 604444), (548, 369505), (670, 302222), (685, 295604), (1103, 183580), (1340, 151111), (1370, 147802), (2206, 91790), (2740, 73901), (4412, 45895), (5515, 36716), (9179, 22060), (11030, 18358)]