222460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{227}}^1$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 545832

約数和(自身を除く): 323372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 227, 245, 454, 490, 908, 980, 1135, 1589, 2270, 3178, 4540, 6356, 7945, 11123, 15890, 22246, 31780, 44492, 55615, 111230, 222460]

約数ペア:

[(1, 222460), (2, 111230), (4, 55615), (5, 44492), (7, 31780), (10, 22246), (14, 15890), (20, 11123), (28, 7945), (35, 6356), (49, 4540), (70, 3178), (98, 2270), (140, 1589), (196, 1135), (227, 980), (245, 908), (454, 490)]