217429936

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{468599}}^1$

素因数の和:468636

約数の個数: 20

約数和(自身を含む): 435798000

約数和(自身を除く): 218368064

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 468599, 937198, 1874396, 3748792, 7497584, 13589371, 27178742, 54357484, 108714968, 217429936]

約数ペア:

[(1, 217429936), (2, 108714968), (4, 54357484), (8, 27178742), (16, 13589371), (29, 7497584), (58, 3748792), (116, 1874396), (232, 937198), (464, 468599)]