199923456

素因数分解:

$2^8\times 3^1\times {\mathrm{260317}}^1$

素因数の和:260336

約数の個数: 36

約数和(自身を含む): 532089992

約数和(自身を除く): 332166536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 260317, 520634, 780951, 1041268, 1561902, 2082536, 3123804, 4165072, 6247608, 8330144, 12495216, 16660288, 24990432, 33320576, 49980864, 66641152, 99961728, 199923456]

約数ペア:

[(1, 199923456), (2, 99961728), (3, 66641152), (4, 49980864), (6, 33320576), (8, 24990432), (12, 16660288), (16, 12495216), (24, 8330144), (32, 6247608), (48, 4165072), (64, 3123804), (96, 2082536), (128, 1561902), (192, 1041268), (256, 780951), (384, 520634), (768, 260317)]