214904157

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 342464640

約数和(自身を除く): 127560483

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 289, 299, 391, 663, 829, 867, 897, 1173, 2487, 3757, 5083, 6647, 10777, 11271, 14093, 15249, 19067, 19941, 32331, 42279, 57201, 86411, 183209, 239581, 247871, 259233, 324139, 549627, 718743, 743613, 972417, 3114553, 4213807, 5510363, 9343659, 12641421, 16531089, 71634719, 214904157]

約数ペア:

[(1, 214904157), (3, 71634719), (13, 16531089), (17, 12641421), (23, 9343659), (39, 5510363), (51, 4213807), (69, 3114553), (221, 972417), (289, 743613), (299, 718743), (391, 549627), (663, 324139), (829, 259233), (867, 247871), (897, 239581), (1173, 183209), (2487, 86411), (3757, 57201), (5083, 42279), (6647, 32331), (10777, 19941), (11271, 19067), (14093, 15249)]