201977803030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20422427}}^1$

素因数の和:20422500

約数の個数: 32

約数和(自身を含む): 388189511424

約数和(自身を除く): 186211708394

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 20422427, 40844854, 102112135, 204224270, 469715821, 878164361, 939431642, 1756328722, 2348579105, 4390821805, 4697158210, 8781643610, 20197780303, 40395560606, 100988901515, 201977803030]

約数ペア:

[(1, 201977803030), (2, 100988901515), (5, 40395560606), (10, 20197780303), (23, 8781643610), (43, 4697158210), (46, 4390821805), (86, 2348579105), (115, 1756328722), (215, 939431642), (230, 878164361), (430, 469715821), (989, 204224270), (1978, 102112135), (4945, 40844854), (9890, 20422427)]