190230986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 345720960

約数和(自身を除く): 155489974

約数列:

[1, 2, 11, 17, 22, 34, 37, 59, 74, 118, 187, 233, 374, 407, 466, 629, 649, 814, 1003, 1258, 1298, 2006, 2183, 2563, 3961, 4366, 5126, 6919, 7922, 8621, 11033, 13747, 13838, 17242, 22066, 24013, 27494, 37111, 43571, 48026, 74222, 87142, 94831, 146557, 151217, 189662, 233699, 293114, 302434, 408221, 467398, 508639, 816442, 1017278, 1612127, 2570689, 3224254, 5141378, 5595029, 8646863, 11190058, 17293726, 95115493, 190230986]

約数ペア:

[(1, 190230986), (2, 95115493), (11, 17293726), (17, 11190058), (22, 8646863), (34, 5595029), (37, 5141378), (59, 3224254), (74, 2570689), (118, 1612127), (187, 1017278), (233, 816442), (374, 508639), (407, 467398), (466, 408221), (629, 302434), (649, 293114), (814, 233699), (1003, 189662), (1258, 151217), (1298, 146557), (2006, 94831), (2183, 87142), (2563, 74222), (3961, 48026), (4366, 43571), (5126, 37111), (6919, 27494), (7922, 24013), (8621, 22066), (11033, 17242), (13747, 13838)]