201121136

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{1151}}^1$

素因数の和:1389

約数の個数: 40

約数和(自身を含む): 398260224

約数和(自身を除く): 197139088

約数列:

[1, 2, 4, 8, 16, 67, 134, 163, 268, 326, 536, 652, 1072, 1151, 1304, 2302, 2608, 4604, 9208, 10921, 18416, 21842, 43684, 77117, 87368, 154234, 174736, 187613, 308468, 375226, 616936, 750452, 1233872, 1500904, 3001808, 12570071, 25140142, 50280284, 100560568, 201121136]

約数ペア:

[(1, 201121136), (2, 100560568), (4, 50280284), (8, 25140142), (16, 12570071), (67, 3001808), (134, 1500904), (163, 1233872), (268, 750452), (326, 616936), (536, 375226), (652, 308468), (1072, 187613), (1151, 174736), (1304, 154234), (2302, 87368), (2608, 77117), (4604, 43684), (9208, 21842), (10921, 18416)]