2100078158

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 3397101120

約数和(自身を除く): 1297022962

約数列:

[1, 2, 23, 46, 47, 94, 157, 269, 314, 529, 538, 1058, 1081, 2162, 3611, 6187, 7222, 7379, 12374, 12643, 14758, 24863, 25286, 42233, 49726, 83053, 84466, 142301, 166106, 169717, 284602, 290789, 339434, 581578, 971359, 1942718, 1984951, 3903491, 3969902, 6688147, 7806982, 13376294, 22341257, 44682514, 45653873, 91307746, 1050039079, 2100078158]

約数ペア:

[(1, 2100078158), (2, 1050039079), (23, 91307746), (46, 45653873), (47, 44682514), (94, 22341257), (157, 13376294), (269, 7806982), (314, 6688147), (529, 3969902), (538, 3903491), (1058, 1984951), (1081, 1942718), (2162, 971359), (3611, 581578), (6187, 339434), (7222, 290789), (7379, 284602), (12374, 169717), (12643, 166106), (14758, 142301), (24863, 84466), (25286, 83053), (42233, 49726)]