200308730

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{2719}}^1$

素因数の和:2918

約数の個数: 32

約数和(自身を含む): 370137600

約数和(自身を除く): 169828870

約数列:

[1, 2, 5, 10, 53, 106, 139, 265, 278, 530, 695, 1390, 2719, 5438, 7367, 13595, 14734, 27190, 36835, 73670, 144107, 288214, 377941, 720535, 755882, 1441070, 1889705, 3779410, 20030873, 40061746, 100154365, 200308730]

約数ペア:

[(1, 200308730), (2, 100154365), (5, 40061746), (10, 20030873), (53, 3779410), (106, 1889705), (139, 1441070), (265, 755882), (278, 720535), (530, 377941), (695, 288214), (1390, 144107), (2719, 73670), (5438, 36835), (7367, 27190), (13595, 14734)]