202907990

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{200899}}^1$

素因数の和:201007

約数の個数: 16

約数和(自身を含む): 368852400

約数和(自身を除く): 165944410

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 200899, 401798, 1004495, 2008990, 20290799, 40581598, 101453995, 202907990]

約数ペア:

[(1, 202907990), (2, 101453995), (5, 40581598), (10, 20290799), (101, 2008990), (202, 1004495), (505, 401798), (1010, 200899)]