251018622

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{45131}}^1$

素因数の和:45245

約数の個数: 32

約数和(自身を含む): 563247360

約数和(自身を除く): 312228738

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 927, 1854, 2781, 5562, 45131, 90262, 135393, 270786, 406179, 812358, 1218537, 2437074, 4648493, 9296986, 13945479, 27890958, 41836437, 83672874, 125509311, 251018622]

約数ペア:

[(1, 251018622), (2, 125509311), (3, 83672874), (6, 41836437), (9, 27890958), (18, 13945479), (27, 9296986), (54, 4648493), (103, 2437074), (206, 1218537), (309, 812358), (618, 406179), (927, 270786), (1854, 135393), (2781, 90262), (5562, 45131)]