201097155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61781}}^1$

素因数の和:61827

約数の個数: 32

約数和(自身を含む): 379588608

約数和(自身を除く): 178491453

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 61781, 185343, 308905, 432467, 926715, 1297401, 1915211, 2162335, 5745633, 6487005, 9576055, 13406477, 28728165, 40219431, 67032385, 201097155]

約数ペア:

[(1, 201097155), (3, 67032385), (5, 40219431), (7, 28728165), (15, 13406477), (21, 9576055), (31, 6487005), (35, 5745633), (93, 2162335), (105, 1915211), (155, 1297401), (217, 926715), (465, 432467), (651, 308905), (1085, 185343), (3255, 61781)]