201138255

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{7487}}^1$

素因数の和:7700

約数の個数: 32

約数和(自身を含む): 359424000

約数和(自身を除く): 158285745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 597, 995, 1791, 2985, 5373, 7487, 8955, 22461, 26865, 37435, 67383, 112305, 202149, 336915, 1010745, 1489913, 4469739, 7449565, 13409217, 22348695, 40227651, 67046085, 201138255]

約数ペア:

[(1, 201138255), (3, 67046085), (5, 40227651), (9, 22348695), (15, 13409217), (27, 7449565), (45, 4469739), (135, 1489913), (199, 1010745), (597, 336915), (995, 202149), (1791, 112305), (2985, 67383), (5373, 37435), (7487, 26865), (8955, 22461)]