199363996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 387528064

約数和(自身を除く): 188164068

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 163, 172, 326, 547, 559, 652, 1094, 1118, 2119, 2188, 2236, 4238, 7009, 7111, 8476, 14018, 14222, 23521, 28036, 28444, 47042, 89161, 91117, 94084, 178322, 182234, 305773, 356644, 364468, 611546, 1159093, 1223092, 2318186, 3833923, 4636372, 7667846, 15335692, 49840999, 99681998, 199363996]

約数ペア:

[(1, 199363996), (2, 99681998), (4, 49840999), (13, 15335692), (26, 7667846), (43, 4636372), (52, 3833923), (86, 2318186), (163, 1223092), (172, 1159093), (326, 611546), (547, 364468), (559, 356644), (652, 305773), (1094, 182234), (1118, 178322), (2119, 94084), (2188, 91117), (2236, 89161), (4238, 47042), (7009, 28444), (7111, 28036), (8476, 23521), (14018, 14222)]