201491748

素因数分解:

$2^2\times 3^2\times {\mathrm{881}}^1\times {\mathrm{6353}}^1$

素因数の和:7244

約数の個数: 36

約数和(自身を含む): 509984748

約数和(自身を除く): 308493000

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 881, 1762, 2643, 3524, 5286, 6353, 7929, 10572, 12706, 15858, 19059, 25412, 31716, 38118, 57177, 76236, 114354, 228708, 5596993, 11193986, 16790979, 22387972, 33581958, 50372937, 67163916, 100745874, 201491748]

約数ペア:

[(1, 201491748), (2, 100745874), (3, 67163916), (4, 50372937), (6, 33581958), (9, 22387972), (12, 16790979), (18, 11193986), (36, 5596993), (881, 228708), (1762, 114354), (2643, 76236), (3524, 57177), (5286, 38118), (6353, 31716), (7929, 25412), (10572, 19059), (12706, 15858)]