207966248

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{195457}}^1$

素因数の和:195489

約数の個数: 32

約数和(自身を含む): 469099200

約数和(自身を除く): 261132952

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 195457, 390914, 781828, 1368199, 1563656, 2736398, 3713683, 5472796, 7427366, 10945592, 14854732, 25995781, 29709464, 51991562, 103983124, 207966248]

約数ペア:

[(1, 207966248), (2, 103983124), (4, 51991562), (7, 29709464), (8, 25995781), (14, 14854732), (19, 10945592), (28, 7427366), (38, 5472796), (56, 3713683), (76, 2736398), (133, 1563656), (152, 1368199), (266, 781828), (532, 390914), (1064, 195457)]