208467430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{277}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 421536960

約数和(自身を除く): 213069530

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 233, 277, 323, 466, 554, 646, 1165, 1385, 1615, 2330, 2770, 3230, 3961, 4427, 4709, 5263, 7922, 8854, 9418, 10526, 19805, 22135, 23545, 26315, 39610, 44270, 47090, 52630, 64541, 75259, 89471, 129082, 150518, 178942, 322705, 376295, 447355, 645410, 752590, 894710, 1097197, 1226279, 2194394, 2452558, 5485985, 6131395, 10971970, 12262790, 20846743, 41693486, 104233715, 208467430]

約数ペア:

[(1, 208467430), (2, 104233715), (5, 41693486), (10, 20846743), (17, 12262790), (19, 10971970), (34, 6131395), (38, 5485985), (85, 2452558), (95, 2194394), (170, 1226279), (190, 1097197), (233, 894710), (277, 752590), (323, 645410), (466, 447355), (554, 376295), (646, 322705), (1165, 178942), (1385, 150518), (1615, 129082), (2330, 89471), (2770, 75259), (3230, 64541), (3961, 52630), (4427, 47090), (4709, 44270), (5263, 39610), (7922, 26315), (8854, 23545), (9418, 22135), (10526, 19805)]