208060935

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{7841}}^1$

素因数の和:7939

約数の個数: 32

約数和(自身を含む): 350066880

約数和(自身を除く): 142005945

約数列:

[1, 3, 5, 15, 29, 61, 87, 145, 183, 305, 435, 915, 1769, 5307, 7841, 8845, 23523, 26535, 39205, 117615, 227389, 478301, 682167, 1136945, 1434903, 2391505, 3410835, 7174515, 13870729, 41612187, 69353645, 208060935]

約数ペア:

[(1, 208060935), (3, 69353645), (5, 41612187), (15, 13870729), (29, 7174515), (61, 3410835), (87, 2391505), (145, 1434903), (183, 1136945), (305, 682167), (435, 478301), (915, 227389), (1769, 117615), (5307, 39205), (7841, 26535), (8845, 23523)]