223204155

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{1951}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 371036160

約数和(自身を除く): 147832005

約数列:

[1, 3, 5, 15, 29, 87, 145, 263, 435, 789, 1315, 1951, 3945, 5853, 7627, 9755, 22881, 29265, 38135, 56579, 114405, 169737, 282895, 513113, 848685, 1539339, 2565565, 7696695, 14880277, 44640831, 74401385, 223204155]

約数ペア:

[(1, 223204155), (3, 74401385), (5, 44640831), (15, 14880277), (29, 7696695), (87, 2565565), (145, 1539339), (263, 848685), (435, 513113), (789, 282895), (1315, 169737), (1951, 114405), (3945, 56579), (5853, 38135), (7627, 29265), (9755, 22881)]