200305430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21107}}^1$

素因数の和:21200

約数の個数: 32

約数和(自身を含む): 393621984

約数和(自身を除く): 193316554

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 21107, 42214, 105535, 211070, 274391, 548782, 1371955, 1540811, 2743910, 3081622, 7704055, 15408110, 20030543, 40061086, 100152715, 200305430]

約数ペア:

[(1, 200305430), (2, 100152715), (5, 40061086), (10, 20030543), (13, 15408110), (26, 7704055), (65, 3081622), (73, 2743910), (130, 1540811), (146, 1371955), (365, 548782), (730, 274391), (949, 211070), (1898, 105535), (4745, 42214), (9490, 21107)]