219954345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{86767}}^1$

素因数の和:86801

約数の個数: 24

約数和(自身を含む): 381085056

約数和(自身を除く): 161130711

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 86767, 260301, 433835, 1127971, 1301505, 3383913, 5639855, 14663623, 16919565, 43990869, 73318115, 219954345]

約数ペア:

[(1, 219954345), (3, 73318115), (5, 43990869), (13, 16919565), (15, 14663623), (39, 5639855), (65, 3383913), (169, 1301505), (195, 1127971), (507, 433835), (845, 260301), (2535, 86767)]