201229231

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 260029440

約数和(自身を除く): 58800209

約数列:

[1, 7, 23, 29, 47, 49, 131, 161, 203, 329, 667, 917, 1081, 1127, 1363, 1421, 2303, 3013, 3799, 4669, 6157, 6419, 7567, 9541, 21091, 26593, 31349, 32683, 43099, 52969, 66787, 87377, 141611, 147637, 178553, 186151, 219443, 301693, 611639, 991277, 1249871, 1536101, 4106719, 4281473, 6938939, 8749097, 28747033, 201229231]

約数ペア:

[(1, 201229231), (7, 28747033), (23, 8749097), (29, 6938939), (47, 4281473), (49, 4106719), (131, 1536101), (161, 1249871), (203, 991277), (329, 611639), (667, 301693), (917, 219443), (1081, 186151), (1127, 178553), (1363, 147637), (1421, 141611), (2303, 87377), (3013, 66787), (3799, 52969), (4669, 43099), (6157, 32683), (6419, 31349), (7567, 26593), (9541, 21091)]