203973185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 271434240

約数和(自身を除く): 67461055

約数列:

[1, 5, 13, 47, 65, 179, 235, 373, 611, 895, 1865, 2327, 3055, 4849, 8413, 11635, 17531, 24245, 42065, 66767, 87655, 109369, 227903, 333835, 546845, 867971, 1139515, 3138049, 4339855, 15690245, 40794637, 203973185]

約数ペア:

[(1, 203973185), (5, 40794637), (13, 15690245), (47, 4339855), (65, 3138049), (179, 1139515), (235, 867971), (373, 546845), (611, 333835), (895, 227903), (1865, 109369), (2327, 87655), (3055, 66767), (4849, 42065), (8413, 24245), (11635, 17531)]