218630988

素因数分解:

$2^2\times 3^5\times {\mathrm{224929}}^1$

素因数の和:224948

約数の個数: 36

約数和(自身を含む): 573121640

約数和(自身を除く): 354490652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 224929, 449858, 674787, 899716, 1349574, 2024361, 2699148, 4048722, 6073083, 8097444, 12146166, 18219249, 24292332, 36438498, 54657747, 72876996, 109315494, 218630988]

約数ペア:

[(1, 218630988), (2, 109315494), (3, 72876996), (4, 54657747), (6, 36438498), (9, 24292332), (12, 18219249), (18, 12146166), (27, 8097444), (36, 6073083), (54, 4048722), (81, 2699148), (108, 2024361), (162, 1349574), (243, 899716), (324, 674787), (486, 449858), (972, 224929)]