213153500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{60901}}^1$

素因数の和:60927

約数の個数: 48

約数和(自身を含む): 532039872

約数和(自身を除く): 318886372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 60901, 121802, 243604, 304505, 426307, 609010, 852614, 1218020, 1522525, 1705228, 2131535, 3045050, 4263070, 6090100, 7612625, 8526140, 10657675, 15225250, 21315350, 30450500, 42630700, 53288375, 106576750, 213153500]

約数ペア:

[(1, 213153500), (2, 106576750), (4, 53288375), (5, 42630700), (7, 30450500), (10, 21315350), (14, 15225250), (20, 10657675), (25, 8526140), (28, 7612625), (35, 6090100), (50, 4263070), (70, 3045050), (100, 2131535), (125, 1705228), (140, 1522525), (175, 1218020), (250, 852614), (350, 609010), (500, 426307), (700, 304505), (875, 243604), (1750, 121802), (3500, 60901)]