203423728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{3697}}^1$

素因数の和:3905

約数の個数: 40

約数和(自身を含む): 417282320

約数和(自身を除く): 213858592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 181, 304, 362, 724, 1448, 2896, 3439, 3697, 6878, 7394, 13756, 14788, 27512, 29576, 55024, 59152, 70243, 140486, 280972, 561944, 669157, 1123888, 1338314, 2676628, 5353256, 10706512, 12713983, 25427966, 50855932, 101711864, 203423728]

約数ペア:

[(1, 203423728), (2, 101711864), (4, 50855932), (8, 25427966), (16, 12713983), (19, 10706512), (38, 5353256), (76, 2676628), (152, 1338314), (181, 1123888), (304, 669157), (362, 561944), (724, 280972), (1448, 140486), (2896, 70243), (3439, 59152), (3697, 55024), (6878, 29576), (7394, 27512), (13756, 14788)]