205707860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7331}}^1$

素因数の和:7424

約数の個数: 48

約数和(自身を含む): 458220672

約数和(自身を除く): 252512812

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2806, 5612, 7015, 7331, 14030, 14662, 28060, 29324, 36655, 73310, 146620, 168613, 337226, 447191, 674452, 843065, 894382, 1686130, 1788764, 2235955, 3372260, 4471910, 8943820, 10285393, 20570786, 41141572, 51426965, 102853930, 205707860]

約数ペア:

[(1, 205707860), (2, 102853930), (4, 51426965), (5, 41141572), (10, 20570786), (20, 10285393), (23, 8943820), (46, 4471910), (61, 3372260), (92, 2235955), (115, 1788764), (122, 1686130), (230, 894382), (244, 843065), (305, 674452), (460, 447191), (610, 337226), (1220, 168613), (1403, 146620), (2806, 73310), (5612, 36655), (7015, 29324), (7331, 28060), (14030, 14662)]