201612740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18229}}^1$

素因数の和:18324

約数の個数: 48

約数和(自身を含む): 490022400

約数和(自身を除く): 288409660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 18229, 36458, 72916, 91145, 127603, 182290, 255206, 364580, 510412, 638015, 1276030, 1440091, 2552060, 2880182, 5760364, 7200455, 10080637, 14400910, 20161274, 28801820, 40322548, 50403185, 100806370, 201612740]

約数ペア:

[(1, 201612740), (2, 100806370), (4, 50403185), (5, 40322548), (7, 28801820), (10, 20161274), (14, 14400910), (20, 10080637), (28, 7200455), (35, 5760364), (70, 2880182), (79, 2552060), (140, 1440091), (158, 1276030), (316, 638015), (395, 510412), (553, 364580), (790, 255206), (1106, 182290), (1580, 127603), (2212, 91145), (2765, 72916), (5530, 36458), (11060, 18229)]