201214684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{20507}}^1$

素因数の和:20745

約数の個数: 24

約数和(自身を含む): 385878528

約数和(自身を除く): 184663844

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 4906, 9812, 20507, 41014, 82028, 225577, 451154, 902308, 4573061, 9146122, 18292244, 50303671, 100607342, 201214684]

約数ペア:

[(1, 201214684), (2, 100607342), (4, 50303671), (11, 18292244), (22, 9146122), (44, 4573061), (223, 902308), (446, 451154), (892, 225577), (2453, 82028), (4906, 41014), (9812, 20507)]