208528815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{2153}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 364766976

約数和(自身を除く): 156238161

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 587, 1761, 2153, 2935, 6457, 6459, 8805, 10765, 19371, 23683, 32285, 32295, 71049, 96855, 118415, 355245, 1263811, 3791433, 6319055, 13901921, 18957165, 41705763, 69509605, 208528815]

約数ペア:

[(1, 208528815), (3, 69509605), (5, 41705763), (11, 18957165), (15, 13901921), (33, 6319055), (55, 3791433), (165, 1263811), (587, 355245), (1761, 118415), (2153, 96855), (2935, 71049), (6457, 32295), (6459, 32285), (8805, 23683), (10765, 19371)]