199358572

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{887}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 417715200

約数和(自身を除く): 218356628

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 349, 644, 698, 887, 1396, 1774, 2443, 3548, 4886, 6209, 8027, 9772, 12418, 16054, 20401, 24836, 32108, 40802, 56189, 81604, 112378, 142807, 224756, 285614, 309563, 571228, 619126, 1238252, 2166941, 4333882, 7119949, 8667764, 14239898, 28479796, 49839643, 99679286, 199358572]

約数ペア:

[(1, 199358572), (2, 99679286), (4, 49839643), (7, 28479796), (14, 14239898), (23, 8667764), (28, 7119949), (46, 4333882), (92, 2166941), (161, 1238252), (322, 619126), (349, 571228), (644, 309563), (698, 285614), (887, 224756), (1396, 142807), (1774, 112378), (2443, 81604), (3548, 56189), (4886, 40802), (6209, 32108), (8027, 24836), (9772, 20401), (12418, 16054)]