201867640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3769}}^1$

素因数の和:3896

約数の個数: 64

約数和(自身を含む): 494020800

約数和(自身を除く): 292153160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1339, 2060, 2678, 3769, 4120, 5356, 6695, 7538, 10712, 13390, 15076, 18845, 26780, 30152, 37690, 48997, 53560, 75380, 97994, 150760, 195988, 244985, 388207, 391976, 489970, 776414, 979940, 1552828, 1941035, 1959880, 3105656, 3882070, 5046691, 7764140, 10093382, 15528280, 20186764, 25233455, 40373528, 50466910, 100933820, 201867640]

約数ペア:

[(1, 201867640), (2, 100933820), (4, 50466910), (5, 40373528), (8, 25233455), (10, 20186764), (13, 15528280), (20, 10093382), (26, 7764140), (40, 5046691), (52, 3882070), (65, 3105656), (103, 1959880), (104, 1941035), (130, 1552828), (206, 979940), (260, 776414), (412, 489970), (515, 391976), (520, 388207), (824, 244985), (1030, 195988), (1339, 150760), (2060, 97994), (2678, 75380), (3769, 53560), (4120, 48997), (5356, 37690), (6695, 30152), (7538, 26780), (10712, 18845), (13390, 15076)]