218216944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{1367}}^1$

素因数の和:2293

約数の個数: 40

約数和(自身を含む): 462077568

約数和(自身を除く): 243860624

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 907, 1367, 1814, 2734, 3628, 5468, 7256, 9977, 10936, 14512, 15037, 19954, 21872, 30074, 39908, 60148, 79816, 120296, 159632, 240592, 1239869, 2479738, 4959476, 9918952, 13638559, 19837904, 27277118, 54554236, 109108472, 218216944]

約数ペア:

[(1, 218216944), (2, 109108472), (4, 54554236), (8, 27277118), (11, 19837904), (16, 13638559), (22, 9918952), (44, 4959476), (88, 2479738), (176, 1239869), (907, 240592), (1367, 159632), (1814, 120296), (2734, 79816), (3628, 60148), (5468, 39908), (7256, 30074), (9977, 21872), (10936, 19954), (14512, 15037)]