155486386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21881}}^1$

素因数の和:21930

約数の個数: 32

約数和(自身を含む): 283590720

約数和(自身を除く): 128104334

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 3553, 7106, 21881, 43762, 240691, 371977, 415739, 481382, 743954, 831478, 4091747, 4573129, 7067563, 8183494, 9146258, 14135126, 77743193, 155486386]

約数ペア:

[(1, 155486386), (2, 77743193), (11, 14135126), (17, 9146258), (19, 8183494), (22, 7067563), (34, 4573129), (38, 4091747), (187, 831478), (209, 743954), (323, 481382), (374, 415739), (418, 371977), (646, 240691), (3553, 43762), (7106, 21881)]