207781604

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{2539}}^1$

素因数の和:3083

約数の個数: 24

約数和(自身を含む): 373380000

約数和(自身を除く): 165598396

約数列:

[1, 2, 4, 41, 82, 164, 499, 998, 1996, 2539, 5078, 10156, 20459, 40918, 81836, 104099, 208198, 416396, 1266961, 2533922, 5067844, 51945401, 103890802, 207781604]

約数ペア:

[(1, 207781604), (2, 103890802), (4, 51945401), (41, 5067844), (82, 2533922), (164, 1266961), (499, 416396), (998, 208198), (1996, 104099), (2539, 81836), (5078, 40918), (10156, 20459)]