210866215

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2347}}^1$

素因数の和:2527

約数の個数: 32

約数和(自身を含む): 308358144

約数和(自身を除く): 97491929

約数列:

[1, 5, 7, 17, 35, 85, 119, 151, 595, 755, 1057, 2347, 2567, 5285, 11735, 12835, 16429, 17969, 39899, 82145, 89845, 199495, 279293, 354397, 1396465, 1771985, 2480779, 6024749, 12403895, 30123745, 42173243, 210866215]

約数ペア:

[(1, 210866215), (5, 42173243), (7, 30123745), (17, 12403895), (35, 6024749), (85, 2480779), (119, 1771985), (151, 1396465), (595, 354397), (755, 279293), (1057, 199495), (2347, 89845), (2567, 82145), (5285, 39899), (11735, 17969), (12835, 16429)]