201129764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{111491}}^1$

素因数の和:111547

約数の個数: 24

約数和(自身を含む): 393343776

約数和(自身を除く): 192214012

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 111491, 222982, 445964, 1226401, 2452802, 4571131, 4905604, 9142262, 18284524, 50282441, 100564882, 201129764]

約数ペア:

[(1, 201129764), (2, 100564882), (4, 50282441), (11, 18284524), (22, 9142262), (41, 4905604), (44, 4571131), (82, 2452802), (164, 1226401), (451, 445964), (902, 222982), (1804, 111491)]