207926672

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{9749}}^1$

素因数の和:9831

約数の個数: 40

約数和(自身を含む): 425568000

約数和(自身を除く): 217641328

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 9749, 10664, 19498, 21328, 38996, 77992, 155984, 302219, 419207, 604438, 838414, 1208876, 1676828, 2417752, 3353656, 4835504, 6707312, 12995417, 25990834, 51981668, 103963336, 207926672]

約数ペア:

[(1, 207926672), (2, 103963336), (4, 51981668), (8, 25990834), (16, 12995417), (31, 6707312), (43, 4835504), (62, 3353656), (86, 2417752), (124, 1676828), (172, 1208876), (248, 838414), (344, 604438), (496, 419207), (688, 302219), (1333, 155984), (2666, 77992), (5332, 38996), (9749, 21328), (10664, 19498)]