200715221

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2729}}^1$

素因数の和:2841

約数の個数: 24

約数和(自身を含む): 248976000

約数和(自身を除く): 48260779

約数列:

[1, 7, 19, 49, 79, 133, 553, 931, 1501, 2729, 3871, 10507, 19103, 51851, 73549, 133721, 215591, 362957, 1509137, 2540699, 4096229, 10563959, 28673603, 200715221]

約数ペア:

[(1, 200715221), (7, 28673603), (19, 10563959), (49, 4096229), (79, 2540699), (133, 1509137), (553, 362957), (931, 215591), (1501, 133721), (2729, 73549), (3871, 51851), (10507, 19103)]