203965712

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{271231}}^1$

素因数の和:271286

約数の個数: 20

約数和(自身を含む): 403593216

約数和(自身を除く): 199627504

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 271231, 542462, 1084924, 2169848, 4339696, 12747857, 25495714, 50991428, 101982856, 203965712]

約数ペア:

[(1, 203965712), (2, 101982856), (4, 50991428), (8, 25495714), (16, 12747857), (47, 4339696), (94, 2169848), (188, 1084924), (376, 542462), (752, 271231)]