198946972

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{683}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 406328832

約数和(自身を除く): 207381860

約数列:

[1, 2, 4, 7, 14, 28, 101, 103, 202, 206, 404, 412, 683, 707, 721, 1366, 1414, 1442, 2732, 2828, 2884, 4781, 9562, 10403, 19124, 20806, 41612, 68983, 70349, 72821, 137966, 140698, 145642, 275932, 281396, 291284, 482881, 492443, 965762, 984886, 1931524, 1969772, 7105249, 14210498, 28420996, 49736743, 99473486, 198946972]

約数ペア:

[(1, 198946972), (2, 99473486), (4, 49736743), (7, 28420996), (14, 14210498), (28, 7105249), (101, 1969772), (103, 1931524), (202, 984886), (206, 965762), (404, 492443), (412, 482881), (683, 291284), (707, 281396), (721, 275932), (1366, 145642), (1414, 140698), (1442, 137966), (2732, 72821), (2828, 70349), (2884, 68983), (4781, 41612), (9562, 20806), (10403, 19124)]