203495253

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9901}}^1$

素因数の和:9965

約数の個数: 32

約数和(自身を含む): 319398912

約数和(自身を除く): 115903659

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 403, 527, 663, 1209, 1581, 6851, 9901, 20553, 29703, 128713, 168317, 306931, 386139, 504951, 920793, 2188121, 3990103, 5217827, 6564363, 11970309, 15653481, 67831751, 203495253]

約数ペア:

[(1, 203495253), (3, 67831751), (13, 15653481), (17, 11970309), (31, 6564363), (39, 5217827), (51, 3990103), (93, 2188121), (221, 920793), (403, 504951), (527, 386139), (663, 306931), (1209, 168317), (1581, 128713), (6851, 29703), (9901, 20553)]