156944302990

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{155390399}}^1$

素因数の和:155390507

約数の個数: 16

約数和(自身を含む): 285296774400

約数和(自身を除く): 128352471410

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 155390399, 310780798, 776951995, 1553903990, 15694430299, 31388860598, 78472151495, 156944302990]

約数ペア:

[(1, 156944302990), (2, 78472151495), (5, 31388860598), (10, 15694430299), (101, 1553903990), (202, 776951995), (505, 310780798), (1010, 155390399)]