206661026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 385378560

約数和(自身を除く): 178717534

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 89, 143, 178, 253, 286, 299, 353, 506, 598, 706, 979, 1157, 1958, 2047, 2314, 3289, 3883, 4094, 4589, 6578, 7766, 8119, 9178, 12727, 16238, 22517, 25454, 26611, 31417, 45034, 50479, 53222, 62834, 89309, 100958, 105547, 178618, 211094, 292721, 345587, 408421, 585442, 691174, 722591, 816842, 1161017, 1445182, 2322034, 4492631, 7948501, 8985262, 9393683, 15897002, 18787366, 103330513, 206661026]

約数ペア:

[(1, 206661026), (2, 103330513), (11, 18787366), (13, 15897002), (22, 9393683), (23, 8985262), (26, 7948501), (46, 4492631), (89, 2322034), (143, 1445182), (178, 1161017), (253, 816842), (286, 722591), (299, 691174), (353, 585442), (506, 408421), (598, 345587), (706, 292721), (979, 211094), (1157, 178618), (1958, 105547), (2047, 100958), (2314, 89309), (3289, 62834), (3883, 53222), (4094, 50479), (4589, 45034), (6578, 31417), (7766, 26611), (8119, 25454), (9178, 22517), (12727, 16238)]