208442905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3109}}^1$

素因数の和:3201

約数の個数: 32

約数和(自身を含む): 290200320

約数和(自身を除く): 81757415

約数列:

[1, 5, 11, 23, 53, 55, 115, 253, 265, 583, 1219, 1265, 2915, 3109, 6095, 13409, 15545, 34199, 67045, 71507, 164777, 170995, 357535, 786577, 823885, 1812547, 3789871, 3932885, 9062735, 18949355, 41688581, 208442905]

約数ペア:

[(1, 208442905), (5, 41688581), (11, 18949355), (23, 9062735), (53, 3932885), (55, 3789871), (115, 1812547), (253, 823885), (265, 786577), (583, 357535), (1219, 170995), (1265, 164777), (2915, 71507), (3109, 67045), (6095, 34199), (13409, 15545)]