196611855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{4397}}^1$

素因数の和:4687

約数の個数: 32

約数和(自身を含む): 344521728

約数和(自身を除く): 147909873

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 271, 813, 1355, 2981, 4065, 4397, 8943, 13191, 14905, 21985, 44715, 48367, 65955, 145101, 241835, 725505, 1191587, 3574761, 5957935, 13107457, 17873805, 39322371, 65537285, 196611855]

約数ペア:

[(1, 196611855), (3, 65537285), (5, 39322371), (11, 17873805), (15, 13107457), (33, 5957935), (55, 3574761), (165, 1191587), (271, 725505), (813, 241835), (1355, 145101), (2981, 65955), (4065, 48367), (4397, 44715), (8943, 21985), (13191, 14905)]