207612496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{142591}}^1$

素因数の和:142619

約数の個数: 40

約数和(自身を含む): 495079424

約数和(自身を除く): 287466928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 142591, 285182, 570364, 998137, 1140728, 1853683, 1996274, 2281456, 3707366, 3992548, 7414732, 7985096, 12975781, 14829464, 15970192, 25951562, 29658928, 51903124, 103806248, 207612496]

約数ペア:

[(1, 207612496), (2, 103806248), (4, 51903124), (7, 29658928), (8, 25951562), (13, 15970192), (14, 14829464), (16, 12975781), (26, 7985096), (28, 7414732), (52, 3992548), (56, 3707366), (91, 2281456), (104, 1996274), (112, 1853683), (182, 1140728), (208, 998137), (364, 570364), (728, 285182), (1456, 142591)]