207623060

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 443976960

約数和(自身を除く): 236353900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 331, 395, 397, 662, 790, 794, 1324, 1580, 1588, 1655, 1985, 3310, 3970, 6620, 7940, 26149, 31363, 52298, 62726, 104596, 125452, 130745, 131407, 156815, 261490, 262814, 313630, 522980, 525628, 627260, 657035, 1314070, 2628140, 10381153, 20762306, 41524612, 51905765, 103811530, 207623060]

約数ペア:

[(1, 207623060), (2, 103811530), (4, 51905765), (5, 41524612), (10, 20762306), (20, 10381153), (79, 2628140), (158, 1314070), (316, 657035), (331, 627260), (395, 525628), (397, 522980), (662, 313630), (790, 262814), (794, 261490), (1324, 156815), (1580, 131407), (1588, 130745), (1655, 125452), (1985, 104596), (3310, 62726), (3970, 52298), (6620, 31363), (7940, 26149)]