216430872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2531}}^1$

素因数の和:3056

約数の個数: 64

約数和(自身を含む): 619833600

約数和(自身を除く): 403402728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 509, 1018, 1527, 2036, 2531, 3054, 3563, 4072, 5062, 6108, 7126, 7593, 10124, 10689, 12216, 14252, 15186, 17717, 20248, 21378, 28504, 30372, 35434, 42756, 53151, 60744, 70868, 85512, 106302, 141736, 212604, 425208, 1288279, 2576558, 3864837, 5153116, 7729674, 9017953, 10306232, 15459348, 18035906, 27053859, 30918696, 36071812, 54107718, 72143624, 108215436, 216430872]

約数ペア:

[(1, 216430872), (2, 108215436), (3, 72143624), (4, 54107718), (6, 36071812), (7, 30918696), (8, 27053859), (12, 18035906), (14, 15459348), (21, 10306232), (24, 9017953), (28, 7729674), (42, 5153116), (56, 3864837), (84, 2576558), (168, 1288279), (509, 425208), (1018, 212604), (1527, 141736), (2036, 106302), (2531, 85512), (3054, 70868), (3563, 60744), (4072, 53151), (5062, 42756), (6108, 35434), (7126, 30372), (7593, 28504), (10124, 21378), (10689, 20248), (12216, 17717), (14252, 15186)]