214966840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{797}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 529169760

約数和(自身を除く): 314202920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 613, 797, 1226, 1594, 2452, 3065, 3188, 3985, 4904, 6130, 6376, 6743, 7970, 8767, 12260, 13486, 15940, 17534, 24520, 26972, 31880, 33715, 35068, 43835, 53944, 67430, 70136, 87670, 134860, 175340, 269720, 350680, 488561, 977122, 1954244, 2442805, 3908488, 4885610, 5374171, 9771220, 10748342, 19542440, 21496684, 26870855, 42993368, 53741710, 107483420, 214966840]

約数ペア:

[(1, 214966840), (2, 107483420), (4, 53741710), (5, 42993368), (8, 26870855), (10, 21496684), (11, 19542440), (20, 10748342), (22, 9771220), (40, 5374171), (44, 4885610), (55, 3908488), (88, 2442805), (110, 1954244), (220, 977122), (440, 488561), (613, 350680), (797, 269720), (1226, 175340), (1594, 134860), (2452, 87670), (3065, 70136), (3188, 67430), (3985, 53944), (4904, 43835), (6130, 35068), (6376, 33715), (6743, 31880), (7970, 26972), (8767, 24520), (12260, 17534), (13486, 15940)]