214969480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{488567}}^1$

素因数の和:488589

約数の個数: 32

約数和(自身を含む): 527653440

約数和(自身を除く): 312683960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 488567, 977134, 1954268, 2442835, 3908536, 4885670, 5374237, 9771340, 10748474, 19542680, 21496948, 26871185, 42993896, 53742370, 107484740, 214969480]

約数ペア:

[(1, 214969480), (2, 107484740), (4, 53742370), (5, 42993896), (8, 26871185), (10, 21496948), (11, 19542680), (20, 10748474), (22, 9771340), (40, 5374237), (44, 4885670), (55, 3908536), (88, 2442835), (110, 1954268), (220, 977134), (440, 488567)]