207992145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{2713}}^1$

素因数の和:3009

約数の個数: 32

約数和(自身を含む): 351734400

約数和(自身を除く): 143742255

約数列:

[1, 3, 5, 15, 19, 57, 95, 269, 285, 807, 1345, 2713, 4035, 5111, 8139, 13565, 15333, 25555, 40695, 51547, 76665, 154641, 257735, 729797, 773205, 2189391, 3648985, 10946955, 13866143, 41598429, 69330715, 207992145]

約数ペア:

[(1, 207992145), (3, 69330715), (5, 41598429), (15, 13866143), (19, 10946955), (57, 3648985), (95, 2189391), (269, 773205), (285, 729797), (807, 257735), (1345, 154641), (2713, 76665), (4035, 51547), (5111, 40695), (8139, 25555), (13565, 15333)]