200427964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{123113}}^1$

素因数の和:123165

約数の個数: 24

約数和(自身を含む): 392979888

約数和(自身を除く): 192551924

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 123113, 246226, 492452, 1354243, 2708486, 4555181, 5416972, 9110362, 18220724, 50106991, 100213982, 200427964]

約数ペア:

[(1, 200427964), (2, 100213982), (4, 50106991), (11, 18220724), (22, 9110362), (37, 5416972), (44, 4555181), (74, 2708486), (148, 1354243), (407, 492452), (814, 246226), (1628, 123113)]