201651902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4909}}^1$

素因数の和:5000

約数の個数: 32

約数和(自身を含む): 339379200

約数和(自身を除く): 137727298

約数列:

[1, 2, 19, 23, 38, 46, 47, 94, 437, 874, 893, 1081, 1786, 2162, 4909, 9818, 20539, 41078, 93271, 112907, 186542, 225814, 230723, 461446, 2145233, 4290466, 4383737, 5306629, 8767474, 10613258, 100825951, 201651902]

約数ペア:

[(1, 201651902), (2, 100825951), (19, 10613258), (23, 8767474), (38, 5306629), (46, 4383737), (47, 4290466), (94, 2145233), (437, 461446), (874, 230723), (893, 225814), (1081, 186542), (1786, 112907), (2162, 93271), (4909, 41078), (9818, 20539)]