201636656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{969407}}^1$

素因数の和:969428

約数の個数: 20

約数和(自身を含む): 420723072

約数和(自身を除く): 219086416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 969407, 1938814, 3877628, 7755256, 12602291, 15510512, 25204582, 50409164, 100818328, 201636656]

約数ペア:

[(1, 201636656), (2, 100818328), (4, 50409164), (8, 25204582), (13, 15510512), (16, 12602291), (26, 7755256), (52, 3877628), (104, 1938814), (208, 969407)]