199756518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{111347}}^1$

素因数の和:111388

約数の個数: 32

約数和(自身を含む): 448955136

約数和(自身を除く): 249198618

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 111347, 222694, 334041, 668082, 1447511, 2560981, 2895022, 4342533, 5121962, 7682943, 8685066, 15365886, 33292753, 66585506, 99878259, 199756518]

約数ペア:

[(1, 199756518), (2, 99878259), (3, 66585506), (6, 33292753), (13, 15365886), (23, 8685066), (26, 7682943), (39, 5121962), (46, 4342533), (69, 2895022), (78, 2560981), (138, 1447511), (299, 668082), (598, 334041), (897, 222694), (1794, 111347)]