231456070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{6343}}^1$

素因数の和:6480

約数の個数: 32

約数和(自身を含む): 431645760

約数和(自身を除く): 200189690

約数列:

[1, 2, 5, 10, 41, 82, 89, 178, 205, 410, 445, 890, 3649, 6343, 7298, 12686, 18245, 31715, 36490, 63430, 260063, 520126, 564527, 1129054, 1300315, 2600630, 2822635, 5645270, 23145607, 46291214, 115728035, 231456070]

約数ペア:

[(1, 231456070), (2, 115728035), (5, 46291214), (10, 23145607), (41, 5645270), (82, 2822635), (89, 2600630), (178, 1300315), (205, 1129054), (410, 564527), (445, 520126), (890, 260063), (3649, 63430), (6343, 36490), (7298, 31715), (12686, 18245)]