201555860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{11597}}^1$

素因数の和:11696

約数の個数: 48

約数和(自身を含む): 467631360

約数和(自身を除く): 266075500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 8690, 11597, 17380, 23194, 46388, 57985, 115970, 127567, 231940, 255134, 510268, 637835, 916163, 1275670, 1832326, 2551340, 3664652, 4580815, 9161630, 10077793, 18323260, 20155586, 40311172, 50388965, 100777930, 201555860]

約数ペア:

[(1, 201555860), (2, 100777930), (4, 50388965), (5, 40311172), (10, 20155586), (11, 18323260), (20, 10077793), (22, 9161630), (44, 4580815), (55, 3664652), (79, 2551340), (110, 1832326), (158, 1275670), (220, 916163), (316, 637835), (395, 510268), (790, 255134), (869, 231940), (1580, 127567), (1738, 115970), (3476, 57985), (4345, 46388), (8690, 23194), (11597, 17380)]