216421854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1747}}^1\times {\mathrm{1877}}^1$

素因数の和:3640

約数の個数: 32

約数和(自身を含む): 472715136

約数和(自身を除く): 256293282

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1747, 1877, 3494, 3754, 5241, 5631, 10482, 11262, 19217, 20647, 38434, 41294, 57651, 61941, 115302, 123882, 3279119, 6558238, 9837357, 19674714, 36070309, 72140618, 108210927, 216421854]

約数ペア:

[(1, 216421854), (2, 108210927), (3, 72140618), (6, 36070309), (11, 19674714), (22, 9837357), (33, 6558238), (66, 3279119), (1747, 123882), (1877, 115302), (3494, 61941), (3754, 57651), (5241, 41294), (5631, 38434), (10482, 20647), (11262, 19217)]