219655488

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{88003}}^1$

素因数の和:88031

約数の個数: 56

約数和(自身を含む): 625884448

約数和(自身を除く): 406228960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 88003, 176006, 264009, 352012, 528018, 704024, 1056036, 1144039, 1408048, 2112072, 2288078, 2816096, 3432117, 4224144, 4576156, 5632192, 6864234, 8448288, 9152312, 13728468, 16896576, 18304624, 27456936, 36609248, 54913872, 73218496, 109827744, 219655488]

約数ペア:

[(1, 219655488), (2, 109827744), (3, 73218496), (4, 54913872), (6, 36609248), (8, 27456936), (12, 18304624), (13, 16896576), (16, 13728468), (24, 9152312), (26, 8448288), (32, 6864234), (39, 5632192), (48, 4576156), (52, 4224144), (64, 3432117), (78, 2816096), (96, 2288078), (104, 2112072), (156, 1408048), (192, 1144039), (208, 1056036), (312, 704024), (416, 528018), (624, 352012), (832, 264009), (1248, 176006), (2496, 88003)]