222721812

素因数分解:

$2^2\times 3^4\times {\mathrm{687413}}^1$

素因数の和:687429

約数の個数: 30

約数和(自身を含む): 582239658

約数和(自身を除く): 359517846

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 687413, 1374826, 2062239, 2749652, 4124478, 6186717, 8248956, 12373434, 18560151, 24746868, 37120302, 55680453, 74240604, 111360906, 222721812]

約数ペア:

[(1, 222721812), (2, 111360906), (3, 74240604), (4, 55680453), (6, 37120302), (9, 24746868), (12, 18560151), (18, 12373434), (27, 8248956), (36, 6186717), (54, 4124478), (81, 2749652), (108, 2062239), (162, 1374826), (324, 687413)]