201463180

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{919}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 431686080

約数和(自身を除く): 230222900

約数列:

[1, 2, 4, 5, 10, 20, 97, 113, 194, 226, 388, 452, 485, 565, 919, 970, 1130, 1838, 1940, 2260, 3676, 4595, 9190, 10961, 18380, 21922, 43844, 54805, 89143, 103847, 109610, 178286, 207694, 219220, 356572, 415388, 445715, 519235, 891430, 1038470, 1782860, 2076940, 10073159, 20146318, 40292636, 50365795, 100731590, 201463180]

約数ペア:

[(1, 201463180), (2, 100731590), (4, 50365795), (5, 40292636), (10, 20146318), (20, 10073159), (97, 2076940), (113, 1782860), (194, 1038470), (226, 891430), (388, 519235), (452, 445715), (485, 415388), (565, 356572), (919, 219220), (970, 207694), (1130, 178286), (1838, 109610), (1940, 103847), (2260, 89143), (3676, 54805), (4595, 43844), (9190, 21922), (10961, 18380)]