212929668

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{281653}}^1$

素因数の和:281673

約数の個数: 48

約数和(自身を含む): 630904960

約数和(自身を除く): 417975292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 281653, 563306, 844959, 1126612, 1689918, 1971571, 2534877, 3379836, 3943142, 5069754, 5914713, 7604631, 7886284, 10139508, 11829426, 15209262, 17744139, 23658852, 30418524, 35488278, 53232417, 70976556, 106464834, 212929668]

約数ペア:

[(1, 212929668), (2, 106464834), (3, 70976556), (4, 53232417), (6, 35488278), (7, 30418524), (9, 23658852), (12, 17744139), (14, 15209262), (18, 11829426), (21, 10139508), (27, 7886284), (28, 7604631), (36, 5914713), (42, 5069754), (54, 3943142), (63, 3379836), (84, 2534877), (108, 1971571), (126, 1689918), (189, 1126612), (252, 844959), (378, 563306), (756, 281653)]