201963575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 293124096

約数和(自身を除く): 91160521

約数列:

[1, 5, 11, 23, 25, 37, 55, 115, 185, 253, 275, 407, 575, 851, 863, 925, 1265, 2035, 4255, 4315, 6325, 9361, 9493, 10175, 19849, 21275, 21575, 31931, 46805, 47465, 99245, 159655, 218339, 234025, 237325, 351241, 496225, 734413, 798275, 1091695, 1756205, 3672065, 5458475, 8078543, 8781025, 18360325, 40392715, 201963575]

約数ペア:

[(1, 201963575), (5, 40392715), (11, 18360325), (23, 8781025), (25, 8078543), (37, 5458475), (55, 3672065), (115, 1756205), (185, 1091695), (253, 798275), (275, 734413), (407, 496225), (575, 351241), (851, 237325), (863, 234025), (925, 218339), (1265, 159655), (2035, 99245), (4255, 47465), (4315, 46805), (6325, 31931), (9361, 21575), (9493, 21275), (10175, 19849)]