207972290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{3049}}^1$

素因数の和:3434

約数の個数: 32

約数和(自身を含む): 395280000

約数和(自身を除く): 187307710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 359, 718, 1795, 3049, 3590, 6098, 6821, 13642, 15245, 30490, 34105, 57931, 68210, 115862, 289655, 579310, 1094591, 2189182, 5472955, 10945910, 20797229, 41594458, 103986145, 207972290]

約数ペア:

[(1, 207972290), (2, 103986145), (5, 41594458), (10, 20797229), (19, 10945910), (38, 5472955), (95, 2189182), (190, 1094591), (359, 579310), (718, 289655), (1795, 115862), (3049, 68210), (3590, 57931), (6098, 34105), (6821, 30490), (13642, 15245)]