202989610

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{186229}}^1$

素因数の和:186345

約数の個数: 16

約数和(自身を含む): 368735400

約数和(自身を除く): 165745790

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 186229, 372458, 931145, 1862290, 20298961, 40597922, 101494805, 202989610]

約数ペア:

[(1, 202989610), (2, 101494805), (5, 40597922), (10, 20298961), (109, 1862290), (218, 931145), (545, 372458), (1090, 186229)]