198315904

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{13711}}^1$

素因数の和:13838

約数の個数: 32

約数和(自身を含む): 398607840

約数和(自身を除く): 200291936

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 452, 904, 1808, 3616, 7232, 13711, 14464, 27422, 54844, 109688, 219376, 438752, 877504, 1549343, 1755008, 3098686, 6197372, 12394744, 24789488, 49578976, 99157952, 198315904]

約数ペア:

[(1, 198315904), (2, 99157952), (4, 49578976), (8, 24789488), (16, 12394744), (32, 6197372), (64, 3098686), (113, 1755008), (128, 1549343), (226, 877504), (452, 438752), (904, 219376), (1808, 109688), (3616, 54844), (7232, 27422), (13711, 14464)]