196403878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{45317}}^1$

素因数の和:45527

約数の個数: 16

約数和(自身を含む): 323026704

約数和(自身を除く): 126622826

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 45317, 90634, 498487, 996974, 8927449, 17854898, 98201939, 196403878]

約数ペア:

[(1, 196403878), (2, 98201939), (11, 17854898), (22, 8927449), (197, 996974), (394, 498487), (2167, 90634), (4334, 45317)]