209726450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1801}}^1$

素因数の和:1967

約数の個数: 48

約数和(自身を含む): 416283624

約数和(自身を除く): 206557174

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 137, 170, 274, 425, 685, 850, 1370, 1801, 2329, 3425, 3602, 4658, 6850, 9005, 11645, 18010, 23290, 30617, 45025, 58225, 61234, 90050, 116450, 153085, 246737, 306170, 493474, 765425, 1233685, 1530850, 2467370, 4194529, 6168425, 8389058, 12336850, 20972645, 41945290, 104863225, 209726450]

約数ペア:

[(1, 209726450), (2, 104863225), (5, 41945290), (10, 20972645), (17, 12336850), (25, 8389058), (34, 6168425), (50, 4194529), (85, 2467370), (137, 1530850), (170, 1233685), (274, 765425), (425, 493474), (685, 306170), (850, 246737), (1370, 153085), (1801, 116450), (2329, 90050), (3425, 61234), (3602, 58225), (4658, 45025), (6850, 30617), (9005, 23290), (11645, 18010)]