220484004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{10789}}^1$

素因数の和:10940

約数の個数: 48

約数和(自身を含む): 558317760

約数和(自身を除く): 337833756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 1572, 1703, 3406, 5109, 6812, 10218, 10789, 20436, 21578, 32367, 43156, 64734, 129468, 140257, 280514, 420771, 561028, 841542, 1413359, 1683084, 2826718, 4240077, 5653436, 8480154, 16960308, 18373667, 36747334, 55121001, 73494668, 110242002, 220484004]

約数ペア:

[(1, 220484004), (2, 110242002), (3, 73494668), (4, 55121001), (6, 36747334), (12, 18373667), (13, 16960308), (26, 8480154), (39, 5653436), (52, 4240077), (78, 2826718), (131, 1683084), (156, 1413359), (262, 841542), (393, 561028), (524, 420771), (786, 280514), (1572, 140257), (1703, 129468), (3406, 64734), (5109, 43156), (6812, 32367), (10218, 21578), (10789, 20436)]