197180816

素因数分解:

$2^4\times 7^1\times {\mathrm{283}}^1\times {\mathrm{6221}}^1$

素因数の和:6519

約数の個数: 40

約数和(自身を含む): 438227904

約数和(自身を除く): 241047088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 283, 566, 1132, 1981, 2264, 3962, 4528, 6221, 7924, 12442, 15848, 24884, 31696, 43547, 49768, 87094, 99536, 174188, 348376, 696752, 1760543, 3521086, 7042172, 12323801, 14084344, 24647602, 28168688, 49295204, 98590408, 197180816]

約数ペア:

[(1, 197180816), (2, 98590408), (4, 49295204), (7, 28168688), (8, 24647602), (14, 14084344), (16, 12323801), (28, 7042172), (56, 3521086), (112, 1760543), (283, 696752), (566, 348376), (1132, 174188), (1981, 99536), (2264, 87094), (3962, 49768), (4528, 43547), (6221, 31696), (7924, 24884), (12442, 15848)]