210919630

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{288931}}^1$

素因数の和:289011

約数の個数: 16

約数和(自身を含む): 384857424

約数和(自身を除く): 173937794

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 288931, 577862, 1444655, 2889310, 21091963, 42183926, 105459815, 210919630]

約数ペア:

[(1, 210919630), (2, 105459815), (5, 42183926), (10, 21091963), (73, 2889310), (146, 1444655), (365, 577862), (730, 288931)]