201948020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{601}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 434176848

約数和(自身を除く): 232228828

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 317, 530, 601, 634, 1060, 1202, 1268, 1585, 2404, 3005, 3170, 6010, 6340, 12020, 16801, 31853, 33602, 63706, 67204, 84005, 127412, 159265, 168010, 190517, 318530, 336020, 381034, 637060, 762068, 952585, 1905170, 3810340, 10097401, 20194802, 40389604, 50487005, 100974010, 201948020]

約数ペア:

[(1, 201948020), (2, 100974010), (4, 50487005), (5, 40389604), (10, 20194802), (20, 10097401), (53, 3810340), (106, 1905170), (212, 952585), (265, 762068), (317, 637060), (530, 381034), (601, 336020), (634, 318530), (1060, 190517), (1202, 168010), (1268, 159265), (1585, 127412), (2404, 84005), (3005, 67204), (3170, 63706), (6010, 33602), (6340, 31853), (12020, 16801)]