209717378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1741}}^1$

素因数の和:1910

約数の個数: 32

約数和(自身を含む): 350309232

約数和(自身を除く): 140591854

約数列:

[1, 2, 13, 26, 41, 82, 113, 226, 533, 1066, 1469, 1741, 2938, 3482, 4633, 9266, 22633, 45266, 60229, 71381, 120458, 142762, 196733, 393466, 927953, 1855906, 2557529, 5115058, 8066053, 16132106, 104858689, 209717378]

約数ペア:

[(1, 209717378), (2, 104858689), (13, 16132106), (26, 8066053), (41, 5115058), (82, 2557529), (113, 1855906), (226, 927953), (533, 393466), (1066, 196733), (1469, 142762), (1741, 120458), (2938, 71381), (3482, 60229), (4633, 45266), (9266, 22633)]