201490465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1069}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 277344000

約数和(自身を除く): 75853535

約数列:

[1, 5, 11, 23, 55, 115, 149, 253, 745, 1069, 1265, 1639, 3427, 5345, 8195, 11759, 17135, 24587, 37697, 58795, 122935, 159281, 188485, 270457, 796405, 1352285, 1752091, 3663463, 8760455, 18317315, 40298093, 201490465]

約数ペア:

[(1, 201490465), (5, 40298093), (11, 18317315), (23, 8760455), (55, 3663463), (115, 1752091), (149, 1352285), (253, 796405), (745, 270457), (1069, 188485), (1265, 159281), (1639, 122935), (3427, 58795), (5345, 37697), (8195, 24587), (11759, 17135)]