201675728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{663407}}^1$

素因数の和:663434

約数の個数: 20

約数和(自身を含む): 411312960

約数和(自身を除く): 209637232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 663407, 1326814, 2653628, 5307256, 10614512, 12604733, 25209466, 50418932, 100837864, 201675728]

約数ペア:

[(1, 201675728), (2, 100837864), (4, 50418932), (8, 25209466), (16, 12604733), (19, 10614512), (38, 5307256), (76, 2653628), (152, 1326814), (304, 663407)]