221412372

素因数分解:

$2^2\times 3^1\times {\mathrm{347}}^1\times {\mathrm{53173}}^1$

素因数の和:53527

約数の個数: 24

約数和(自身を含む): 518127456

約数和(自身を除く): 296715084

約数列:

[1, 2, 3, 4, 6, 12, 347, 694, 1041, 1388, 2082, 4164, 53173, 106346, 159519, 212692, 319038, 638076, 18451031, 36902062, 55353093, 73804124, 110706186, 221412372]

約数ペア:

[(1, 221412372), (2, 110706186), (3, 73804124), (4, 55353093), (6, 36902062), (12, 18451031), (347, 638076), (694, 319038), (1041, 212692), (1388, 159519), (2082, 106346), (4164, 53173)]