219834320

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{6203}}^1$

素因数の和:6659

約数の個数: 40

約数和(自身を含む): 512351136

約数和(自身を除く): 292516816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1772, 2215, 3544, 4430, 6203, 7088, 8860, 12406, 17720, 24812, 31015, 35440, 49624, 62030, 99248, 124060, 248120, 496240, 2747929, 5495858, 10991716, 13739645, 21983432, 27479290, 43966864, 54958580, 109917160, 219834320]

約数ペア:

[(1, 219834320), (2, 109917160), (4, 54958580), (5, 43966864), (8, 27479290), (10, 21983432), (16, 13739645), (20, 10991716), (40, 5495858), (80, 2747929), (443, 496240), (886, 248120), (1772, 124060), (2215, 99248), (3544, 62030), (4430, 49624), (6203, 35440), (7088, 31015), (8860, 24812), (12406, 17720)]