212967250

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{16073}}^1$

素因数の和:16143

約数の個数: 32

約数和(自身を含む): 406222128

約数和(自身を除く): 193254878

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 1325, 2650, 6625, 13250, 16073, 32146, 80365, 160730, 401825, 803650, 851869, 1703738, 2009125, 4018250, 4259345, 8518690, 21296725, 42593450, 106483625, 212967250]

約数ペア:

[(1, 212967250), (2, 106483625), (5, 42593450), (10, 21296725), (25, 8518690), (50, 4259345), (53, 4018250), (106, 2009125), (125, 1703738), (250, 851869), (265, 803650), (530, 401825), (1325, 160730), (2650, 80365), (6625, 32146), (13250, 16073)]