199491522050

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1721}}^1\times {\mathrm{21269}}^1$

素因数の和:23111

約数の個数: 48

約数和(自身を含む): 374693596200

約数和(自身を除く): 175202074150

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 1721, 2725, 3442, 5450, 8605, 17210, 21269, 42538, 43025, 86050, 106345, 187589, 212690, 375178, 531725, 937945, 1063450, 1875890, 2318321, 4636642, 4689725, 9379450, 11591605, 23183210, 36603949, 57958025, 73207898, 115916050, 183019745, 366039490, 915098725, 1830197450, 3989830441, 7979660882, 19949152205, 39898304410, 99745761025, 199491522050]

約数ペア:

[(1, 199491522050), (2, 99745761025), (5, 39898304410), (10, 19949152205), (25, 7979660882), (50, 3989830441), (109, 1830197450), (218, 915098725), (545, 366039490), (1090, 183019745), (1721, 115916050), (2725, 73207898), (3442, 57958025), (5450, 36603949), (8605, 23183210), (17210, 11591605), (21269, 9379450), (42538, 4689725), (43025, 4636642), (86050, 2318321), (106345, 1875890), (187589, 1063450), (212690, 937945), (375178, 531725)]