212181569320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{10380703}}^1$

素因数の和:10380794

約数の個数: 64

約数和(自身を含む): 553083909120

約数和(自身を除く): 340902339800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 10220, 20440, 10380703, 20761406, 41522812, 51903515, 72664921, 83045624, 103807030, 145329842, 207614060, 290659684, 363324605, 415228120, 581319368, 726649210, 757791319, 1453298420, 1515582638, 2906596840, 3031165276, 3788956595, 5304539233, 6062330552, 7577913190, 10609078466, 15155826380, 21218156932, 26522696165, 30311652760, 42436313864, 53045392330, 106090784660, 212181569320]

約数ペア:

[(1, 212181569320), (2, 106090784660), (4, 53045392330), (5, 42436313864), (7, 30311652760), (8, 26522696165), (10, 21218156932), (14, 15155826380), (20, 10609078466), (28, 7577913190), (35, 6062330552), (40, 5304539233), (56, 3788956595), (70, 3031165276), (73, 2906596840), (140, 1515582638), (146, 1453298420), (280, 757791319), (292, 726649210), (365, 581319368), (511, 415228120), (584, 363324605), (730, 290659684), (1022, 207614060), (1460, 145329842), (2044, 103807030), (2555, 83045624), (2920, 72664921), (4088, 51903515), (5110, 41522812), (10220, 20761406), (20440, 10380703)]