199072010

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{197101}}^1$

素因数の和:197209

約数の個数: 16

約数和(自身を含む): 361879272

約数和(自身を除く): 162807262

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 197101, 394202, 985505, 1971010, 19907201, 39814402, 99536005, 199072010]

約数ペア:

[(1, 199072010), (2, 99536005), (5, 39814402), (10, 19907201), (101, 1971010), (202, 985505), (505, 394202), (1010, 197101)]