203408023

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 256177152

約数和(自身を除く): 52769129

約数列:

[1, 7, 13, 91, 113, 131, 151, 791, 917, 1057, 1469, 1703, 1963, 10283, 11921, 13741, 14803, 17063, 19781, 103621, 119441, 138467, 192439, 221819, 257153, 1347073, 1552733, 1800071, 2235253, 15646771, 29058289, 203408023]

約数ペア:

[(1, 203408023), (7, 29058289), (13, 15646771), (91, 2235253), (113, 1800071), (131, 1552733), (151, 1347073), (791, 257153), (917, 221819), (1057, 192439), (1469, 138467), (1703, 119441), (1963, 103621), (10283, 19781), (11921, 17063), (13741, 14803)]