220495536

素因数分解:

$2^4\times 3^2\times {\mathrm{521}}^1\times {\mathrm{2939}}^1$

素因数の和:3474

約数の個数: 60

約数和(自身を含む): 618476040

約数和(自身を除く): 397980504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 521, 1042, 1563, 2084, 2939, 3126, 4168, 4689, 5878, 6252, 8336, 8817, 9378, 11756, 12504, 17634, 18756, 23512, 25008, 26451, 35268, 37512, 47024, 52902, 70536, 75024, 105804, 141072, 211608, 423216, 1531219, 3062438, 4593657, 6124876, 9187314, 12249752, 13780971, 18374628, 24499504, 27561942, 36749256, 55123884, 73498512, 110247768, 220495536]

約数ペア:

[(1, 220495536), (2, 110247768), (3, 73498512), (4, 55123884), (6, 36749256), (8, 27561942), (9, 24499504), (12, 18374628), (16, 13780971), (18, 12249752), (24, 9187314), (36, 6124876), (48, 4593657), (72, 3062438), (144, 1531219), (521, 423216), (1042, 211608), (1563, 141072), (2084, 105804), (2939, 75024), (3126, 70536), (4168, 52902), (4689, 47024), (5878, 37512), (6252, 35268), (8336, 26451), (8817, 25008), (9378, 23512), (11756, 18756), (12504, 17634)]