201833980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{5237}}^1$

素因数の和:5334

約数の個数: 48

約数和(自身を含む): 443511936

約数和(自身を除く): 241677956

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 3854, 5237, 7708, 9635, 10474, 19270, 20948, 26185, 38540, 52370, 104740, 214717, 246139, 429434, 492278, 858868, 984556, 1073585, 1230695, 2147170, 2461390, 4294340, 4922780, 10091699, 20183398, 40366796, 50458495, 100916990, 201833980]

約数ペア:

[(1, 201833980), (2, 100916990), (4, 50458495), (5, 40366796), (10, 20183398), (20, 10091699), (41, 4922780), (47, 4294340), (82, 2461390), (94, 2147170), (164, 1230695), (188, 1073585), (205, 984556), (235, 858868), (410, 492278), (470, 429434), (820, 246139), (940, 214717), (1927, 104740), (3854, 52370), (5237, 38540), (7708, 26185), (9635, 20948), (10474, 19270)]