168383908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2591}}^1$

素因数の和:2824

約数の個数: 48

約数和(自身を含む): 369266688

約数和(自身を除く): 200882780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 211, 308, 422, 844, 1477, 2321, 2591, 2954, 4642, 5182, 5908, 9284, 10364, 16247, 18137, 28501, 32494, 36274, 57002, 64988, 72548, 114004, 199507, 399014, 546701, 798028, 1093402, 2186804, 3826907, 6013711, 7653814, 12027422, 15307628, 24054844, 42095977, 84191954, 168383908]

約数ペア:

[(1, 168383908), (2, 84191954), (4, 42095977), (7, 24054844), (11, 15307628), (14, 12027422), (22, 7653814), (28, 6013711), (44, 3826907), (77, 2186804), (154, 1093402), (211, 798028), (308, 546701), (422, 399014), (844, 199507), (1477, 114004), (2321, 72548), (2591, 64988), (2954, 57002), (4642, 36274), (5182, 32494), (5908, 28501), (9284, 18137), (10364, 16247)]