221625334

素因数分解:

$2^1\times 7^3\times {\mathrm{269}}^1\times {\mathrm{1201}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 389448000

約数和(自身を除く): 167822666

約数列:

[1, 2, 7, 14, 49, 98, 269, 343, 538, 686, 1201, 1883, 2402, 3766, 8407, 13181, 16814, 26362, 58849, 92267, 117698, 184534, 323069, 411943, 646138, 823886, 2261483, 4522966, 15830381, 31660762, 110812667, 221625334]

約数ペア:

[(1, 221625334), (2, 110812667), (7, 31660762), (14, 15830381), (49, 4522966), (98, 2261483), (269, 823886), (343, 646138), (538, 411943), (686, 323069), (1201, 184534), (1883, 117698), (2402, 92267), (3766, 58849), (8407, 26362), (13181, 16814)]