216796620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1237}}^1$

素因数の和:1399

約数の個数: 96

約数和(自身を含む): 638926848

約数和(自身を除く): 422130228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 127, 138, 230, 254, 276, 345, 381, 460, 508, 635, 690, 762, 1237, 1270, 1380, 1524, 1905, 2474, 2540, 2921, 3711, 3810, 4948, 5842, 6185, 7422, 7620, 8763, 11684, 12370, 14605, 14844, 17526, 18555, 24740, 28451, 29210, 35052, 37110, 43815, 56902, 58420, 74220, 85353, 87630, 113804, 142255, 157099, 170706, 175260, 284510, 314198, 341412, 426765, 471297, 569020, 628396, 785495, 853530, 942594, 1570990, 1707060, 1885188, 2356485, 3141980, 3613277, 4712970, 7226554, 9425940, 10839831, 14453108, 18066385, 21679662, 36132770, 43359324, 54199155, 72265540, 108398310, 216796620]

約数ペア:

[(1, 216796620), (2, 108398310), (3, 72265540), (4, 54199155), (5, 43359324), (6, 36132770), (10, 21679662), (12, 18066385), (15, 14453108), (20, 10839831), (23, 9425940), (30, 7226554), (46, 4712970), (60, 3613277), (69, 3141980), (92, 2356485), (115, 1885188), (127, 1707060), (138, 1570990), (230, 942594), (254, 853530), (276, 785495), (345, 628396), (381, 569020), (460, 471297), (508, 426765), (635, 341412), (690, 314198), (762, 284510), (1237, 175260), (1270, 170706), (1380, 157099), (1524, 142255), (1905, 113804), (2474, 87630), (2540, 85353), (2921, 74220), (3711, 58420), (3810, 56902), (4948, 43815), (5842, 37110), (6185, 35052), (7422, 29210), (7620, 28451), (8763, 24740), (11684, 18555), (12370, 17526), (14605, 14844)]