201239834

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 323326080

約数和(自身を除く): 122086246

約数列:

[1, 2, 23, 46, 53, 106, 197, 394, 419, 838, 1219, 2438, 4531, 9062, 9637, 10441, 19274, 20882, 22207, 44414, 82543, 165086, 240143, 480286, 510761, 1021522, 1898489, 3796978, 4374779, 8749558, 100619917, 201239834]

約数ペア:

[(1, 201239834), (2, 100619917), (23, 8749558), (46, 4374779), (53, 3796978), (106, 1898489), (197, 1021522), (394, 510761), (419, 480286), (838, 240143), (1219, 165086), (2438, 82543), (4531, 44414), (9062, 22207), (9637, 20882), (10441, 19274)]