196293345

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1237}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 320889600

約数和(自身を除く): 124596255

約数列:

[1, 3, 5, 15, 71, 149, 213, 355, 447, 745, 1065, 1237, 2235, 3711, 6185, 10579, 18555, 31737, 52895, 87827, 158685, 184313, 263481, 439135, 552939, 921565, 1317405, 2764695, 13086223, 39258669, 65431115, 196293345]

約数ペア:

[(1, 196293345), (3, 65431115), (5, 39258669), (15, 13086223), (71, 2764695), (149, 1317405), (213, 921565), (355, 552939), (447, 439135), (745, 263481), (1065, 184313), (1237, 158685), (2235, 87827), (3711, 52895), (6185, 31737), (10579, 18555)]