213089690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{12829}}^1$

素因数の和:12998

約数の個数: 32

約数和(自身を含む): 421234560

約数和(自身を除く): 208144870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1510, 1661, 3322, 8305, 12829, 16610, 25658, 64145, 128290, 141119, 282238, 705595, 1411190, 1937179, 3874358, 9685895, 19371790, 21308969, 42617938, 106544845, 213089690]

約数ペア:

[(1, 213089690), (2, 106544845), (5, 42617938), (10, 21308969), (11, 19371790), (22, 9685895), (55, 3874358), (110, 1937179), (151, 1411190), (302, 705595), (755, 282238), (1510, 141119), (1661, 128290), (3322, 64145), (8305, 25658), (12829, 16610)]