203156918

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{2711}}^1$

素因数の和:3223

約数の個数: 16

約数和(自身を含む): 309005280

約数和(自身を除く): 105848362

約数列:

[1, 2, 89, 178, 421, 842, 2711, 5422, 37469, 74938, 241279, 482558, 1141331, 2282662, 101578459, 203156918]

約数ペア:

[(1, 203156918), (2, 101578459), (89, 2282662), (178, 1141331), (421, 482558), (842, 241279), (2711, 74938), (5422, 37469)]