160969138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 268272000

約数和(自身を除く): 107302862

約数列:

[1, 2, 11, 22, 89, 178, 229, 359, 458, 718, 979, 1958, 2519, 3949, 5038, 7898, 20381, 31951, 40762, 63902, 82211, 164422, 224191, 351461, 448382, 702922, 904321, 1808642, 7316779, 14633558, 80484569, 160969138]

約数ペア:

[(1, 160969138), (2, 80484569), (11, 14633558), (22, 7316779), (89, 1808642), (178, 904321), (229, 702922), (359, 448382), (458, 351461), (718, 224191), (979, 164422), (1958, 82211), (2519, 63902), (3949, 40762), (5038, 31951), (7898, 20381)]