206584240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{62983}}^1$

素因数の和:63037

約数の個数: 40

約数和(自身を含む): 492031008

約数和(自身を除く): 285446768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 62983, 125966, 251932, 314915, 503864, 629830, 1007728, 1259660, 2519320, 2582303, 5038640, 5164606, 10329212, 12911515, 20658424, 25823030, 41316848, 51646060, 103292120, 206584240]

約数ペア:

[(1, 206584240), (2, 103292120), (4, 51646060), (5, 41316848), (8, 25823030), (10, 20658424), (16, 12911515), (20, 10329212), (40, 5164606), (41, 5038640), (80, 2582303), (82, 2519320), (164, 1259660), (205, 1007728), (328, 629830), (410, 503864), (656, 314915), (820, 251932), (1640, 125966), (3280, 62983)]