207996866

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8389}}^1$

素因数の和:8439

約数の個数: 48

約数和(自身を含む): 413190720

約数和(自身を除く): 205193854

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 1078, 1127, 1771, 2254, 3542, 8389, 12397, 16778, 24794, 58723, 92279, 117446, 184558, 192947, 385894, 411061, 645953, 822122, 1291906, 1350629, 2122417, 2701258, 4244834, 4521671, 9043342, 9454403, 14856919, 18908806, 29713838, 103998433, 207996866]

約数ペア:

[(1, 207996866), (2, 103998433), (7, 29713838), (11, 18908806), (14, 14856919), (22, 9454403), (23, 9043342), (46, 4521671), (49, 4244834), (77, 2701258), (98, 2122417), (154, 1350629), (161, 1291906), (253, 822122), (322, 645953), (506, 411061), (539, 385894), (1078, 192947), (1127, 184558), (1771, 117446), (2254, 92279), (3542, 58723), (8389, 24794), (12397, 16778)]