216586340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2237}}^1$

素因数の和:2396

約数の個数: 48

約数和(自身を含む): 469228032

約数和(自身を除く): 252641692

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 103, 188, 206, 235, 412, 470, 515, 940, 1030, 2060, 2237, 4474, 4841, 8948, 9682, 11185, 19364, 22370, 24205, 44740, 48410, 96820, 105139, 210278, 230411, 420556, 460822, 525695, 921644, 1051390, 1152055, 2102780, 2304110, 4608220, 10829317, 21658634, 43317268, 54146585, 108293170, 216586340]

約数ペア:

[(1, 216586340), (2, 108293170), (4, 54146585), (5, 43317268), (10, 21658634), (20, 10829317), (47, 4608220), (94, 2304110), (103, 2102780), (188, 1152055), (206, 1051390), (235, 921644), (412, 525695), (470, 460822), (515, 420556), (940, 230411), (1030, 210278), (2060, 105139), (2237, 96820), (4474, 48410), (4841, 44740), (8948, 24205), (9682, 22370), (11185, 19364)]