209377910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157427}}^1$

素因数の和:157460

約数の個数: 32

約数和(自身を含む): 453392640

約数和(自身を除く): 244014730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 157427, 314854, 787135, 1101989, 1574270, 2203978, 2991113, 5509945, 5982226, 11019890, 14955565, 20937791, 29911130, 41875582, 104688955, 209377910]

約数ペア:

[(1, 209377910), (2, 104688955), (5, 41875582), (7, 29911130), (10, 20937791), (14, 14955565), (19, 11019890), (35, 5982226), (38, 5509945), (70, 2991113), (95, 2203978), (133, 1574270), (190, 1101989), (266, 787135), (665, 314854), (1330, 157427)]