200779930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21157}}^1$

素因数の和:21250

約数の個数: 32

約数和(自身を含む): 394554384

約数和(自身を除く): 193774454

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 21157, 42314, 105785, 211570, 275041, 550082, 1375205, 1544461, 2750410, 3088922, 7722305, 15444610, 20077993, 40155986, 100389965, 200779930]

約数ペア:

[(1, 200779930), (2, 100389965), (5, 40155986), (10, 20077993), (13, 15444610), (26, 7722305), (65, 3088922), (73, 2750410), (130, 1544461), (146, 1375205), (365, 550082), (730, 275041), (949, 211570), (1898, 105785), (4745, 42314), (9490, 21157)]