213890222

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{19919}}^1$

素因数の和:20000

約数の個数: 32

約数和(自身を含む): 401587200

約数和(自身を除く): 187696978

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 182, 413, 767, 826, 1534, 5369, 10738, 19919, 39838, 139433, 258947, 278866, 517894, 1175221, 1812629, 2350442, 3625258, 8226547, 15277873, 16453094, 30555746, 106945111, 213890222]

約数ペア:

[(1, 213890222), (2, 106945111), (7, 30555746), (13, 16453094), (14, 15277873), (26, 8226547), (59, 3625258), (91, 2350442), (118, 1812629), (182, 1175221), (413, 517894), (767, 278866), (826, 258947), (1534, 139433), (5369, 39838), (10738, 19919)]