221843454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{7109}}^1$

素因数の和:7864

約数の個数: 32

約数和(自身を含む): 507824640

約数和(自身を除く): 285981186

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 743, 1486, 2229, 4458, 5201, 7109, 10402, 14218, 15603, 21327, 31206, 42654, 49763, 99526, 149289, 298578, 5281987, 10563974, 15845961, 31691922, 36973909, 73947818, 110921727, 221843454]

約数ペア:

[(1, 221843454), (2, 110921727), (3, 73947818), (6, 36973909), (7, 31691922), (14, 15845961), (21, 10563974), (42, 5281987), (743, 298578), (1486, 149289), (2229, 99526), (4458, 49763), (5201, 42654), (7109, 31206), (10402, 21327), (14218, 15603)]