221598710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{1733}}^1$

素因数の和:2432

約数の個数: 32

約数和(自身を含む): 420737760

約数和(自身を除く): 199139050

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 673, 1346, 1733, 3365, 3466, 6730, 8665, 12787, 17330, 25574, 32927, 63935, 65854, 127870, 164635, 329270, 1166309, 2332618, 5831545, 11663090, 22159871, 44319742, 110799355, 221598710]

約数ペア:

[(1, 221598710), (2, 110799355), (5, 44319742), (10, 22159871), (19, 11663090), (38, 5831545), (95, 2332618), (190, 1166309), (673, 329270), (1346, 164635), (1733, 127870), (3365, 65854), (3466, 63935), (6730, 32927), (8665, 25574), (12787, 17330)]