206304885

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{86501}}^1$

素因数の和:86565

約数の個数: 24

約数和(自身を含む): 364346424

約数和(自身を除く): 158041539

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 86501, 259503, 432505, 778509, 1297515, 3892545, 4584553, 13753659, 22922765, 41260977, 68768295, 206304885]

約数ペア:

[(1, 206304885), (3, 68768295), (5, 41260977), (9, 22922765), (15, 13753659), (45, 4584553), (53, 3892545), (159, 1297515), (265, 778509), (477, 432505), (795, 259503), (2385, 86501)]