219614970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{252431}}^1$

素因数の和:252470

約数の個数: 32

約数和(自身を含む): 545253120

約数和(自身を除く): 325638150

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 252431, 504862, 757293, 1262155, 1514586, 2524310, 3786465, 7320499, 7572930, 14640998, 21961497, 36602495, 43922994, 73204990, 109807485, 219614970]

約数ペア:

[(1, 219614970), (2, 109807485), (3, 73204990), (5, 43922994), (6, 36602495), (10, 21961497), (15, 14640998), (29, 7572930), (30, 7320499), (58, 3786465), (87, 2524310), (145, 1514586), (174, 1262155), (290, 757293), (435, 504862), (870, 252431)]