205252437

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5581}}^1$

素因数の和:5661

約数の個数: 32

約数和(自身を含む): 315092736

約数和(自身を除く): 109840299

約数列:

[1, 3, 13, 23, 39, 41, 69, 123, 299, 533, 897, 943, 1599, 2829, 5581, 12259, 16743, 36777, 72553, 128363, 217659, 228821, 385089, 686463, 1668719, 2974673, 5006157, 5262883, 8924019, 15788649, 68417479, 205252437]

約数ペア:

[(1, 205252437), (3, 68417479), (13, 15788649), (23, 8924019), (39, 5262883), (41, 5006157), (69, 2974673), (123, 1668719), (299, 686463), (533, 385089), (897, 228821), (943, 217659), (1599, 128363), (2829, 72553), (5581, 36777), (12259, 16743)]