201721124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{15647}}^1$

素因数の和:15955

約数の個数: 24

約数和(自身を含む): 386443008

約数和(自身を除く): 184721884

約数列:

[1, 2, 4, 11, 22, 44, 293, 586, 1172, 3223, 6446, 12892, 15647, 31294, 62588, 172117, 344234, 688468, 4584571, 9169142, 18338284, 50430281, 100860562, 201721124]

約数ペア:

[(1, 201721124), (2, 100860562), (4, 50430281), (11, 18338284), (22, 9169142), (44, 4584571), (293, 688468), (586, 344234), (1172, 172117), (3223, 62588), (6446, 31294), (12892, 15647)]