196541168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1543}}^1$

素因数の和:1989

約数の個数: 40

約数和(自身を含む): 402057600

約数和(自身を除く): 205516432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 419, 838, 1543, 1676, 3086, 3352, 6172, 6704, 7961, 12344, 15922, 24688, 29317, 31844, 58634, 63688, 117268, 127376, 234536, 469072, 646517, 1293034, 2586068, 5172136, 10344272, 12283823, 24567646, 49135292, 98270584, 196541168]

約数ペア:

[(1, 196541168), (2, 98270584), (4, 49135292), (8, 24567646), (16, 12283823), (19, 10344272), (38, 5172136), (76, 2586068), (152, 1293034), (304, 646517), (419, 469072), (838, 234536), (1543, 127376), (1676, 117268), (3086, 63688), (3352, 58634), (6172, 31844), (6704, 29317), (7961, 24688), (12344, 15922)]