199708413508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{133571}}^1$

素因数の和:133888

約数の個数: 48

約数和(自身を含む): 373403197440

約数和(自身を除く): 173694783932

約数列:

[1, 2, 4, 19, 38, 76, 103, 191, 206, 382, 412, 764, 1957, 3629, 3914, 7258, 7828, 14516, 19673, 39346, 78692, 133571, 267142, 373787, 534284, 747574, 1495148, 2537849, 5075698, 10151396, 13757813, 25512061, 27515626, 51024122, 55031252, 102048244, 261398447, 484729159, 522796894, 969458318, 1045593788, 1938916636, 2627742283, 5255484566, 10510969132, 49927103377, 99854206754, 199708413508]

約数ペア:

[(1, 199708413508), (2, 99854206754), (4, 49927103377), (19, 10510969132), (38, 5255484566), (76, 2627742283), (103, 1938916636), (191, 1045593788), (206, 969458318), (382, 522796894), (412, 484729159), (764, 261398447), (1957, 102048244), (3629, 55031252), (3914, 51024122), (7258, 27515626), (7828, 25512061), (14516, 13757813), (19673, 10151396), (39346, 5075698), (78692, 2537849), (133571, 1495148), (267142, 747574), (373787, 534284)]