220145133

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1447}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 326946816

約数和(自身を除く): 106801683

約数列:

[1, 3, 13, 39, 47, 83, 141, 249, 611, 1079, 1447, 1833, 3237, 3901, 4341, 11703, 18811, 50713, 56433, 68009, 120101, 152139, 204027, 360303, 884117, 1561313, 2652351, 4683939, 5644747, 16934241, 73381711, 220145133]

約数ペア:

[(1, 220145133), (3, 73381711), (13, 16934241), (39, 5644747), (47, 4683939), (83, 2652351), (141, 1561313), (249, 884117), (611, 360303), (1079, 204027), (1447, 152139), (1833, 120101), (3237, 68009), (3901, 56433), (4341, 50713), (11703, 18811)]