200499705

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 413994240

約数和(自身を除く): 213494535

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 197, 315, 359, 405, 567, 591, 945, 985, 1077, 1379, 1773, 1795, 2513, 2835, 2955, 3231, 4137, 5319, 5385, 6895, 7539, 8865, 9693, 12411, 12565, 15957, 16155, 20685, 22617, 26595, 29079, 37233, 37695, 48465, 62055, 67851, 70723, 79785, 111699, 113085, 145395, 186165, 203553, 212169, 339255, 353615, 495061, 558495, 636507, 1017765, 1060845, 1485183, 1909521, 2475305, 3182535, 4455549, 5728563, 7425915, 9547605, 13366647, 22277745, 28642815, 40099941, 66833235, 200499705]

約数ペア:

[(1, 200499705), (3, 66833235), (5, 40099941), (7, 28642815), (9, 22277745), (15, 13366647), (21, 9547605), (27, 7425915), (35, 5728563), (45, 4455549), (63, 3182535), (81, 2475305), (105, 1909521), (135, 1485183), (189, 1060845), (197, 1017765), (315, 636507), (359, 558495), (405, 495061), (567, 353615), (591, 339255), (945, 212169), (985, 203553), (1077, 186165), (1379, 145395), (1773, 113085), (1795, 111699), (2513, 79785), (2835, 70723), (2955, 67851), (3231, 62055), (4137, 48465), (5319, 37695), (5385, 37233), (6895, 29079), (7539, 26595), (8865, 22617), (9693, 20685), (12411, 16155), (12565, 15957)]