228513649

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 293610240

約数和(自身を除く): 65096591

約数列:

[1, 7, 13, 29, 91, 131, 203, 377, 661, 917, 1703, 2639, 3799, 4627, 8593, 11921, 19169, 26593, 49387, 60151, 86591, 134183, 249197, 345709, 606137, 1125683, 1744379, 2511139, 7879781, 17577973, 32644807, 228513649]

約数ペア:

[(1, 228513649), (7, 32644807), (13, 17577973), (29, 7879781), (91, 2511139), (131, 1744379), (203, 1125683), (377, 606137), (661, 345709), (917, 249197), (1703, 134183), (2639, 86591), (3799, 60151), (4627, 49387), (8593, 26593), (11921, 19169)]