211020070

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{151813}}^1$

素因数の和:151959

約数の個数: 16

約数和(自身を含む): 382571280

約数和(自身を除く): 171551210

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 151813, 303626, 759065, 1518130, 21102007, 42204014, 105510035, 211020070]

約数ペア:

[(1, 211020070), (2, 105510035), (5, 42204014), (10, 21102007), (139, 1518130), (278, 759065), (695, 303626), (1390, 151813)]