158204926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 263969280

約数和(自身を除く): 105764354

約数列:

[1, 2, 11, 22, 79, 158, 227, 401, 454, 802, 869, 1738, 2497, 4411, 4994, 8822, 17933, 31679, 35866, 63358, 91027, 182054, 197263, 348469, 394526, 696938, 1001297, 2002594, 7191133, 14382266, 79102463, 158204926]

約数ペア:

[(1, 158204926), (2, 79102463), (11, 14382266), (22, 7191133), (79, 2002594), (158, 1001297), (227, 696938), (401, 394526), (454, 348469), (802, 197263), (869, 182054), (1738, 91027), (2497, 63358), (4411, 35866), (4994, 31679), (8822, 17933)]