205653930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{403243}}^1$

素因数の和:403270

約数の個数: 32

約数和(自身を含む): 522604224

約数和(自身を除く): 316950294

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 403243, 806486, 1209729, 2016215, 2419458, 4032430, 6048645, 6855131, 12097290, 13710262, 20565393, 34275655, 41130786, 68551310, 102826965, 205653930]

約数ペア:

[(1, 205653930), (2, 102826965), (3, 68551310), (5, 41130786), (6, 34275655), (10, 20565393), (15, 13710262), (17, 12097290), (30, 6855131), (34, 6048645), (51, 4032430), (85, 2419458), (102, 2016215), (170, 1209729), (255, 806486), (510, 403243)]