201235990

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{242453}}^1$

素因数の和:242543

約数の個数: 16

約数和(自身を含む): 366590448

約数和(自身を除く): 165354458

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 242453, 484906, 1212265, 2424530, 20123599, 40247198, 100617995, 201235990]

約数ペア:

[(1, 201235990), (2, 100617995), (5, 40247198), (10, 20123599), (83, 2424530), (166, 1212265), (415, 484906), (830, 242453)]