2220299711

素因数分解:

$7^3\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 2759328000

約数和(自身を除く): 539028289

約数列:

[1, 7, 29, 43, 49, 179, 203, 301, 343, 841, 1247, 1253, 1421, 2107, 5191, 5887, 7697, 8729, 8771, 9947, 14749, 36163, 36337, 41209, 53879, 61103, 61397, 150539, 223213, 253141, 254359, 288463, 377153, 427721, 1053773, 1562491, 1771987, 1780513, 2640071, 6473177, 7376411, 10937437, 12403909, 45312239, 51634877, 76562059, 317185673, 2220299711]

約数ペア:

[(1, 2220299711), (7, 317185673), (29, 76562059), (43, 51634877), (49, 45312239), (179, 12403909), (203, 10937437), (301, 7376411), (343, 6473177), (841, 2640071), (1247, 1780513), (1253, 1771987), (1421, 1562491), (2107, 1053773), (5191, 427721), (5887, 377153), (7697, 288463), (8729, 254359), (8771, 253141), (9947, 223213), (14749, 150539), (36163, 61397), (36337, 61103), (41209, 53879)]