238727800

素因数分解:

$2^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{8011}}^1$

素因数の和:8176

約数の個数: 48

約数和(自身を含む): 558837000

約数和(自身を除く): 320109200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 149, 200, 298, 596, 745, 1192, 1490, 2980, 3725, 5960, 7450, 8011, 14900, 16022, 29800, 32044, 40055, 64088, 80110, 160220, 200275, 320440, 400550, 801100, 1193639, 1602200, 2387278, 4774556, 5968195, 9549112, 11936390, 23872780, 29840975, 47745560, 59681950, 119363900, 238727800]

約数ペア:

[(1, 238727800), (2, 119363900), (4, 59681950), (5, 47745560), (8, 29840975), (10, 23872780), (20, 11936390), (25, 9549112), (40, 5968195), (50, 4774556), (100, 2387278), (149, 1602200), (200, 1193639), (298, 801100), (596, 400550), (745, 320440), (1192, 200275), (1490, 160220), (2980, 80110), (3725, 64088), (5960, 40055), (7450, 32044), (8011, 29800), (14900, 16022)]