160889188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 303923200

約数和(自身を除く): 143034012

約数列:

[1, 2, 4, 19, 38, 76, 79, 127, 158, 211, 254, 316, 422, 508, 844, 1501, 2413, 3002, 4009, 4826, 6004, 8018, 9652, 10033, 16036, 16669, 20066, 26797, 33338, 40132, 53594, 66676, 107188, 190627, 316711, 381254, 509143, 633422, 762508, 1018286, 1266844, 2036572, 2116963, 4233926, 8467852, 40222297, 80444594, 160889188]

約数ペア:

[(1, 160889188), (2, 80444594), (4, 40222297), (19, 8467852), (38, 4233926), (76, 2116963), (79, 2036572), (127, 1266844), (158, 1018286), (211, 762508), (254, 633422), (316, 509143), (422, 381254), (508, 316711), (844, 190627), (1501, 107188), (2413, 66676), (3002, 53594), (4009, 40132), (4826, 33338), (6004, 26797), (8018, 20066), (9652, 16669), (10033, 16036)]