200059990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 399200256

約数和(自身を除く): 199140266

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 103, 130, 134, 206, 223, 335, 446, 515, 670, 871, 1030, 1115, 1339, 1742, 2230, 2678, 2899, 4355, 5798, 6695, 6901, 8710, 13390, 13802, 14495, 14941, 22969, 28990, 29882, 34505, 45938, 69010, 74705, 89713, 114845, 149410, 179426, 194233, 229690, 298597, 388466, 448565, 597194, 897130, 971165, 1492985, 1538923, 1942330, 2985970, 3077846, 7694615, 15389230, 20005999, 40011998, 100029995, 200059990]

約数ペア:

[(1, 200059990), (2, 100029995), (5, 40011998), (10, 20005999), (13, 15389230), (26, 7694615), (65, 3077846), (67, 2985970), (103, 1942330), (130, 1538923), (134, 1492985), (206, 971165), (223, 897130), (335, 597194), (446, 448565), (515, 388466), (670, 298597), (871, 229690), (1030, 194233), (1115, 179426), (1339, 149410), (1742, 114845), (2230, 89713), (2678, 74705), (2899, 69010), (4355, 45938), (5798, 34505), (6695, 29882), (6901, 28990), (8710, 22969), (13390, 14941), (13802, 14495)]