219068960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124471}}^1$

素因数の和:124497

約数の個数: 48

約数和(自身を含む): 564604992

約数和(自身を除く): 345536032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 124471, 248942, 497884, 622355, 995768, 1244710, 1369181, 1991536, 2489420, 2738362, 3983072, 4978840, 5476724, 6845905, 9957680, 10953448, 13691810, 19915360, 21906896, 27383620, 43813792, 54767240, 109534480, 219068960]

約数ペア:

[(1, 219068960), (2, 109534480), (4, 54767240), (5, 43813792), (8, 27383620), (10, 21906896), (11, 19915360), (16, 13691810), (20, 10953448), (22, 9957680), (32, 6845905), (40, 5476724), (44, 4978840), (55, 3983072), (80, 2738362), (88, 2489420), (110, 1991536), (160, 1369181), (176, 1244710), (220, 995768), (352, 622355), (440, 497884), (880, 248942), (1760, 124471)]