220572216

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{161237}}^1$

素因数の和:161268

約数の個数: 48

約数和(自身を含む): 628828200

約数和(自身を除く): 408255984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 161237, 322474, 483711, 644948, 967422, 1289896, 1451133, 1934844, 2902266, 3063503, 3869688, 5804532, 6127006, 9190509, 11609064, 12254012, 18381018, 24508024, 27571527, 36762036, 55143054, 73524072, 110286108, 220572216]

約数ペア:

[(1, 220572216), (2, 110286108), (3, 73524072), (4, 55143054), (6, 36762036), (8, 27571527), (9, 24508024), (12, 18381018), (18, 12254012), (19, 11609064), (24, 9190509), (36, 6127006), (38, 5804532), (57, 3869688), (72, 3063503), (76, 2902266), (114, 1934844), (152, 1451133), (171, 1289896), (228, 967422), (342, 644948), (456, 483711), (684, 322474), (1368, 161237)]