215622268

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{1483}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 381613568

約数和(自身を除く): 165991300

約数列:

[1, 2, 4, 163, 223, 326, 446, 652, 892, 1483, 2966, 5932, 36349, 72698, 145396, 241729, 330709, 483458, 661418, 966916, 1322836, 53905567, 107811134, 215622268]

約数ペア:

[(1, 215622268), (2, 107811134), (4, 53905567), (163, 1322836), (223, 966916), (326, 661418), (446, 483458), (652, 330709), (892, 241729), (1483, 145396), (2966, 72698), (5932, 36349)]