209213504738

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{829}}^1\times {\mathrm{18797}}^1$

素因数の和:19779

約数の個数: 48

約数和(自身を含む): 368184019320

約数和(自身を除く): 158970514582

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 829, 959, 1658, 1918, 5803, 6713, 11606, 13426, 18797, 37594, 40621, 81242, 113573, 131579, 227146, 263158, 795011, 921053, 1590022, 1842106, 2575189, 5150378, 5565077, 11130154, 15582713, 18026323, 31165426, 36052646, 109078991, 126184261, 218157982, 252368522, 763552937, 1527105874, 2134831681, 4269663362, 14943821767, 29887643534, 104606752369, 209213504738]

約数ペア:

[(1, 209213504738), (2, 104606752369), (7, 29887643534), (14, 14943821767), (49, 4269663362), (98, 2134831681), (137, 1527105874), (274, 763552937), (829, 252368522), (959, 218157982), (1658, 126184261), (1918, 109078991), (5803, 36052646), (6713, 31165426), (11606, 18026323), (13426, 15582713), (18797, 11130154), (37594, 5565077), (40621, 5150378), (81242, 2575189), (113573, 1842106), (131579, 1590022), (227146, 921053), (263158, 795011)]