209260410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{22721}}^1$

素因数の和:23038

約数の個数: 32

約数和(自身を含む): 503883072

約数和(自身を除く): 294622662

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 3070, 4605, 9210, 22721, 45442, 68163, 113605, 136326, 227210, 340815, 681630, 6975347, 13950694, 20926041, 34876735, 41852082, 69753470, 104630205, 209260410]

約数ペア:

[(1, 209260410), (2, 104630205), (3, 69753470), (5, 41852082), (6, 34876735), (10, 20926041), (15, 13950694), (30, 6975347), (307, 681630), (614, 340815), (921, 227210), (1535, 136326), (1842, 113605), (3070, 68163), (4605, 45442), (9210, 22721)]