219906010

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{4999}}^1$

素因数の和:5142

約数の個数: 32

約数和(自身を含む): 408240000

約数和(自身を除く): 188333990

約数列:

[1, 2, 5, 10, 53, 83, 106, 166, 265, 415, 530, 830, 4399, 4999, 8798, 9998, 21995, 24995, 43990, 49990, 264947, 414917, 529894, 829834, 1324735, 2074585, 2649470, 4149170, 21990601, 43981202, 109953005, 219906010]

約数ペア:

[(1, 219906010), (2, 109953005), (5, 43981202), (10, 21990601), (53, 4149170), (83, 2649470), (106, 2074585), (166, 1324735), (265, 829834), (415, 529894), (530, 414917), (830, 264947), (4399, 49990), (4999, 43990), (8798, 24995), (9998, 21995)]