195291208

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{81101}}^1$

素因数の和:81157

約数の個数: 32

約数和(自身を含む): 428218560

約数和(自身を除く): 232927352

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 81101, 162202, 324404, 567707, 648808, 1135414, 2270828, 3487343, 4541656, 6974686, 13949372, 24411401, 27898744, 48822802, 97645604, 195291208]

約数ペア:

[(1, 195291208), (2, 97645604), (4, 48822802), (7, 27898744), (8, 24411401), (14, 13949372), (28, 6974686), (43, 4541656), (56, 3487343), (86, 2270828), (172, 1135414), (301, 648808), (344, 567707), (602, 324404), (1204, 162202), (2408, 81101)]