220966488

素因数分解:

$2^3\times 3^3\times {\mathrm{383}}^1\times {\mathrm{2671}}^1$

素因数の和:3069

約数の個数: 64

約数和(自身を含む): 615628800

約数和(自身を除く): 394662312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 383, 766, 1149, 1532, 2298, 2671, 3064, 3447, 4596, 5342, 6894, 8013, 9192, 10341, 10684, 13788, 16026, 20682, 21368, 24039, 27576, 32052, 41364, 48078, 64104, 72117, 82728, 96156, 144234, 192312, 288468, 576936, 1022993, 2045986, 3068979, 4091972, 6137958, 8183944, 9206937, 12275916, 18413874, 24551832, 27620811, 36827748, 55241622, 73655496, 110483244, 220966488]

約数ペア:

[(1, 220966488), (2, 110483244), (3, 73655496), (4, 55241622), (6, 36827748), (8, 27620811), (9, 24551832), (12, 18413874), (18, 12275916), (24, 9206937), (27, 8183944), (36, 6137958), (54, 4091972), (72, 3068979), (108, 2045986), (216, 1022993), (383, 576936), (766, 288468), (1149, 192312), (1532, 144234), (2298, 96156), (2671, 82728), (3064, 72117), (3447, 64104), (4596, 48078), (5342, 41364), (6894, 32052), (8013, 27576), (9192, 24039), (10341, 21368), (10684, 20682), (13788, 16026)]