208827430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{5861}}^1$

素因数の和:6384

約数の個数: 32

約数和(自身を含む): 430505280

約数和(自身を除く): 221677850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 509, 1018, 2545, 3563, 5090, 5861, 7126, 11722, 17815, 29305, 35630, 41027, 58610, 82054, 205135, 410270, 2983249, 5966498, 14916245, 20882743, 29832490, 41765486, 104413715, 208827430]

約数ペア:

[(1, 208827430), (2, 104413715), (5, 41765486), (7, 29832490), (10, 20882743), (14, 14916245), (35, 5966498), (70, 2983249), (509, 410270), (1018, 205135), (2545, 82054), (3563, 58610), (5090, 41027), (5861, 35630), (7126, 29305), (11722, 17815)]