202201780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7237}}^1$

素因数の和:7384

約数の個数: 48

約数和(自身を含む): 466937856

約数和(自身を除く): 264736076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 5588, 6985, 7237, 13970, 14474, 27940, 28948, 36185, 72370, 79607, 144740, 159214, 318428, 398035, 796070, 919099, 1592140, 1838198, 3676396, 4595495, 9190990, 10110089, 18381980, 20220178, 40440356, 50550445, 101100890, 202201780]

約数ペア:

[(1, 202201780), (2, 101100890), (4, 50550445), (5, 40440356), (10, 20220178), (11, 18381980), (20, 10110089), (22, 9190990), (44, 4595495), (55, 3676396), (110, 1838198), (127, 1592140), (220, 919099), (254, 796070), (508, 398035), (635, 318428), (1270, 159214), (1397, 144740), (2540, 79607), (2794, 72370), (5588, 36185), (6985, 28948), (7237, 27940), (13970, 14474)]