200011005

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{77977}}^1$

素因数の和:78010

約数の個数: 32

約数和(自身を含む): 374294400

約数和(自身を除く): 174283395

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 77977, 233931, 389885, 701793, 1169655, 1481563, 2105379, 3508965, 4444689, 7407815, 10526895, 13334067, 22223445, 40002201, 66670335, 200011005]

約数ペア:

[(1, 200011005), (3, 66670335), (5, 40002201), (9, 22223445), (15, 13334067), (19, 10526895), (27, 7407815), (45, 4444689), (57, 3508965), (95, 2105379), (135, 1481563), (171, 1169655), (285, 701793), (513, 389885), (855, 233931), (2565, 77977)]