214157420

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 456079008

約数和(自身を除く): 241921588

約数列:

[1, 2, 4, 5, 10, 20, 157, 241, 283, 314, 482, 566, 628, 785, 964, 1132, 1205, 1415, 1570, 2410, 2830, 3140, 4820, 5660, 37837, 44431, 68203, 75674, 88862, 136406, 151348, 177724, 189185, 222155, 272812, 341015, 378370, 444310, 682030, 756740, 888620, 1364060, 10707871, 21415742, 42831484, 53539355, 107078710, 214157420]

約数ペア:

[(1, 214157420), (2, 107078710), (4, 53539355), (5, 42831484), (10, 21415742), (20, 10707871), (157, 1364060), (241, 888620), (283, 756740), (314, 682030), (482, 444310), (566, 378370), (628, 341015), (785, 272812), (964, 222155), (1132, 189185), (1205, 177724), (1415, 151348), (1570, 136406), (2410, 88862), (2830, 75674), (3140, 68203), (4820, 44431), (5660, 37837)]