207637915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 270768960

約数和(自身を除く): 63131045

約数列:

[1, 5, 17, 73, 85, 109, 307, 365, 545, 1241, 1535, 1853, 5219, 6205, 7957, 9265, 22411, 26095, 33463, 39785, 112055, 135269, 167315, 380987, 568871, 676345, 1904935, 2442799, 2844355, 12213995, 41527583, 207637915]

約数ペア:

[(1, 207637915), (5, 41527583), (17, 12213995), (73, 2844355), (85, 2442799), (109, 1904935), (307, 676345), (365, 568871), (545, 380987), (1241, 167315), (1535, 135269), (1853, 112055), (5219, 39785), (6205, 33463), (7957, 26095), (9265, 22411)]