201110215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 256942080

約数和(自身を除く): 55831865

約数列:

[1, 5, 29, 67, 127, 145, 163, 335, 635, 815, 1943, 3683, 4727, 8509, 9715, 10921, 18415, 20701, 23635, 42545, 54605, 103505, 246761, 316709, 600329, 1233805, 1386967, 1583545, 3001645, 6934835, 40222043, 201110215]

約数ペア:

[(1, 201110215), (5, 40222043), (29, 6934835), (67, 3001645), (127, 1583545), (145, 1386967), (163, 1233805), (335, 600329), (635, 316709), (815, 246761), (1943, 103505), (3683, 54605), (4727, 42545), (8509, 23635), (9715, 20701), (10921, 18415)]