201809890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1187117}}^1$

素因数の和:1187141

約数の個数: 16

約数和(自身を含む): 384626232

約数和(自身を除く): 182816342

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1187117, 2374234, 5935585, 11871170, 20180989, 40361978, 100904945, 201809890]

約数ペア:

[(1, 201809890), (2, 100904945), (5, 40361978), (10, 20180989), (17, 11871170), (34, 5935585), (85, 2374234), (170, 1187117)]