208295612

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1531}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 430332672

約数和(自身を除く): 222037060

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 113, 172, 226, 301, 452, 602, 791, 1204, 1531, 1582, 3062, 3164, 4859, 6124, 9718, 10717, 19436, 21434, 34013, 42868, 65833, 68026, 131666, 136052, 173003, 263332, 346006, 460831, 692012, 921662, 1211021, 1843324, 2422042, 4844084, 7439129, 14878258, 29756516, 52073903, 104147806, 208295612]

約数ペア:

[(1, 208295612), (2, 104147806), (4, 52073903), (7, 29756516), (14, 14878258), (28, 7439129), (43, 4844084), (86, 2422042), (113, 1843324), (172, 1211021), (226, 921662), (301, 692012), (452, 460831), (602, 346006), (791, 263332), (1204, 173003), (1531, 136052), (1582, 131666), (3062, 68026), (3164, 65833), (4859, 42868), (6124, 34013), (9718, 21434), (10717, 19436)]