221251835

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{274847}}^1$

素因数の和:274882

約数の個数: 16

約数和(自身を含む): 316624896

約数和(自身を除く): 95373061

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 274847, 1374235, 1923929, 6321481, 9619645, 31607405, 44250367, 221251835]

約数ペア:

[(1, 221251835), (5, 44250367), (7, 31607405), (23, 9619645), (35, 6321481), (115, 1923929), (161, 1374235), (805, 274847)]