213528073

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 251712000

約数和(自身を除く): 38183927

約数列:

[1, 11, 29, 37, 79, 229, 319, 407, 869, 1073, 2291, 2519, 2923, 6641, 8473, 11803, 18091, 25201, 32153, 73051, 84767, 93203, 199001, 245717, 524639, 669367, 932437, 2702887, 5771029, 7363037, 19411643, 213528073]

約数ペア:

[(1, 213528073), (11, 19411643), (29, 7363037), (37, 5771029), (79, 2702887), (229, 932437), (319, 669367), (407, 524639), (869, 245717), (1073, 199001), (2291, 93203), (2519, 84767), (2923, 73051), (6641, 32153), (8473, 25201), (11803, 18091)]