200675320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{122363}}^1$

素因数の和:122415

約数の個数: 32

約数和(自身を含む): 462535920

約数和(自身を除く): 261860600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 122363, 244726, 489452, 611815, 978904, 1223630, 2447260, 4894520, 5016883, 10033766, 20067532, 25084415, 40135064, 50168830, 100337660, 200675320]

約数ペア:

[(1, 200675320), (2, 100337660), (4, 50168830), (5, 40135064), (8, 25084415), (10, 20067532), (20, 10033766), (40, 5016883), (41, 4894520), (82, 2447260), (164, 1223630), (205, 978904), (328, 611815), (410, 489452), (820, 244726), (1640, 122363)]