2099454

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 5042448

約数和(自身を除く): 2942994

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 193, 222, 259, 294, 386, 518, 579, 777, 1158, 1351, 1554, 1813, 2702, 3626, 4053, 5439, 7141, 8106, 9457, 10878, 14282, 18914, 21423, 28371, 42846, 49987, 56742, 99974, 149961, 299922, 349909, 699818, 1049727, 2099454]

約数ペア:

[(1, 2099454), (2, 1049727), (3, 699818), (6, 349909), (7, 299922), (14, 149961), (21, 99974), (37, 56742), (42, 49987), (49, 42846), (74, 28371), (98, 21423), (111, 18914), (147, 14282), (193, 10878), (222, 9457), (259, 8106), (294, 7141), (386, 5439), (518, 4053), (579, 3626), (777, 2702), (1158, 1813), (1351, 1554)]