156900212

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 320191872

約数和(自身を除く): 163291660

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 181, 332, 362, 373, 581, 724, 746, 1162, 1267, 1492, 2324, 2534, 2611, 5068, 5222, 10444, 15023, 30046, 30959, 60092, 61918, 67513, 105161, 123836, 135026, 210322, 216713, 270052, 420644, 433426, 472591, 866852, 945182, 1890364, 5603579, 11207158, 22414316, 39225053, 78450106, 156900212]

約数ペア:

[(1, 156900212), (2, 78450106), (4, 39225053), (7, 22414316), (14, 11207158), (28, 5603579), (83, 1890364), (166, 945182), (181, 866852), (332, 472591), (362, 433426), (373, 420644), (581, 270052), (724, 216713), (746, 210322), (1162, 135026), (1267, 123836), (1492, 105161), (2324, 67513), (2534, 61918), (2611, 60092), (5068, 30959), (5222, 30046), (10444, 15023)]