207151295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 275208192

約数和(自身を除く): 68056897

約数列:

[1, 5, 13, 53, 65, 157, 265, 383, 689, 785, 1915, 2041, 3445, 4979, 8321, 10205, 20299, 24895, 41605, 60131, 101495, 108173, 263887, 300655, 540865, 781703, 1319435, 3186943, 3908515, 15934715, 41430259, 207151295]

約数ペア:

[(1, 207151295), (5, 41430259), (13, 15934715), (53, 3908515), (65, 3186943), (157, 1319435), (265, 781703), (383, 540865), (689, 300655), (785, 263887), (1915, 108173), (2041, 101495), (3445, 60131), (4979, 41605), (8321, 24895), (10205, 20299)]