166351346

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1451}}^1$

素因数の和:1910

約数の個数: 32

約数和(自身を含む): 301086720

約数和(自身を除く): 134735374

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 431, 862, 1451, 2902, 3017, 6034, 8189, 10157, 16378, 20314, 27569, 55138, 57323, 114646, 192983, 385966, 625381, 1250762, 4377667, 8755334, 11882239, 23764478, 83175673, 166351346]

約数ペア:

[(1, 166351346), (2, 83175673), (7, 23764478), (14, 11882239), (19, 8755334), (38, 4377667), (133, 1250762), (266, 625381), (431, 385966), (862, 192983), (1451, 114646), (2902, 57323), (3017, 55138), (6034, 27569), (8189, 20314), (10157, 16378)]