203472580

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1\times {\mathrm{383}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 434294784

約数和(自身を除く): 230822204

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 263, 383, 404, 505, 526, 766, 1010, 1052, 1315, 1532, 1915, 2020, 2630, 3830, 5260, 7660, 26563, 38683, 53126, 77366, 100729, 106252, 132815, 154732, 193415, 201458, 265630, 386830, 402916, 503645, 531260, 773660, 1007290, 2014580, 10173629, 20347258, 40694516, 50868145, 101736290, 203472580]

約数ペア:

[(1, 203472580), (2, 101736290), (4, 50868145), (5, 40694516), (10, 20347258), (20, 10173629), (101, 2014580), (202, 1007290), (263, 773660), (383, 531260), (404, 503645), (505, 402916), (526, 386830), (766, 265630), (1010, 201458), (1052, 193415), (1315, 154732), (1532, 132815), (1915, 106252), (2020, 100729), (2630, 77366), (3830, 53126), (5260, 38683), (7660, 26563)]