214207960

素因数分解:

$2^3\times 5^1\times {\mathrm{5355199}}^1$

素因数の和:5355210

約数の個数: 16

約数和(自身を含む): 481968000

約数和(自身を除く): 267760040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5355199, 10710398, 21420796, 26775995, 42841592, 53551990, 107103980, 214207960]

約数ペア:

[(1, 214207960), (2, 107103980), (4, 53551990), (5, 42841592), (8, 26775995), (10, 21420796), (20, 10710398), (40, 5355199)]