209380891

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 244073088

約数和(自身を除く): 34692197

約数列:

[1, 17, 23, 37, 41, 353, 391, 629, 697, 851, 943, 1517, 6001, 8119, 13061, 14467, 14473, 16031, 25789, 34891, 138023, 222037, 246041, 300403, 332879, 535501, 593147, 5106851, 5658943, 9103517, 12316523, 209380891]

約数ペア:

[(1, 209380891), (17, 12316523), (23, 9103517), (37, 5658943), (41, 5106851), (353, 593147), (391, 535501), (629, 332879), (697, 300403), (851, 246041), (943, 222037), (1517, 138023), (6001, 34891), (8119, 25789), (13061, 16031), (14467, 14473)]