201065215

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 275378400

約数和(自身を除く): 74313185

約数列:

[1, 5, 13, 37, 59, 65, 109, 169, 185, 295, 481, 545, 767, 845, 1417, 2183, 2405, 3835, 4033, 6253, 6431, 7085, 9971, 10915, 18421, 20165, 28379, 31265, 32155, 49855, 52429, 83603, 92105, 141895, 237947, 262145, 368927, 418015, 681577, 1086839, 1189735, 1844635, 3093311, 3407885, 5434195, 15466555, 40213043, 201065215]

約数ペア:

[(1, 201065215), (5, 40213043), (13, 15466555), (37, 5434195), (59, 3407885), (65, 3093311), (109, 1844635), (169, 1189735), (185, 1086839), (295, 681577), (481, 418015), (545, 368927), (767, 262145), (845, 237947), (1417, 141895), (2183, 92105), (2405, 83603), (3835, 52429), (4033, 49855), (6253, 32155), (6431, 31265), (7085, 28379), (9971, 20165), (10915, 18421)]