217835640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55009}}^1$

素因数の和:55037

約数の個数: 96

約数和(自身を含む): 772340400

約数和(自身を除く): 554504760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 55009, 110018, 165027, 220036, 275045, 330054, 440072, 495081, 550090, 605099, 660108, 825135, 990162, 1100180, 1210198, 1320216, 1650270, 1815297, 1980324, 2200360, 2420396, 2475405, 3025495, 3300540, 3630594, 3960648, 4840792, 4950810, 5445891, 6050990, 6601080, 7261188, 9076485, 9901620, 10891782, 12101980, 14522376, 18152970, 19803240, 21783564, 24203960, 27229455, 36305940, 43567128, 54458910, 72611880, 108917820, 217835640]

約数ペア:

[(1, 217835640), (2, 108917820), (3, 72611880), (4, 54458910), (5, 43567128), (6, 36305940), (8, 27229455), (9, 24203960), (10, 21783564), (11, 19803240), (12, 18152970), (15, 14522376), (18, 12101980), (20, 10891782), (22, 9901620), (24, 9076485), (30, 7261188), (33, 6601080), (36, 6050990), (40, 5445891), (44, 4950810), (45, 4840792), (55, 3960648), (60, 3630594), (66, 3300540), (72, 3025495), (88, 2475405), (90, 2420396), (99, 2200360), (110, 1980324), (120, 1815297), (132, 1650270), (165, 1320216), (180, 1210198), (198, 1100180), (220, 990162), (264, 825135), (330, 660108), (360, 605099), (396, 550090), (440, 495081), (495, 440072), (660, 330054), (792, 275045), (990, 220036), (1320, 165027), (1980, 110018), (3960, 55009)]