195609968

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 383993280

約数和(自身を除く): 188383312

約数列:

[1, 2, 4, 8, 16, 197, 229, 271, 394, 458, 542, 788, 916, 1084, 1576, 1832, 2168, 3152, 3664, 4336, 45113, 53387, 62059, 90226, 106774, 124118, 180452, 213548, 248236, 360904, 427096, 496472, 721808, 854192, 992944, 12225623, 24451246, 48902492, 97804984, 195609968]

約数ペア:

[(1, 195609968), (2, 97804984), (4, 48902492), (8, 24451246), (16, 12225623), (197, 992944), (229, 854192), (271, 721808), (394, 496472), (458, 427096), (542, 360904), (788, 248236), (916, 213548), (1084, 180452), (1576, 124118), (1832, 106774), (2168, 90226), (3152, 62059), (3664, 53387), (4336, 45113)]