311967070

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{115117}}^1$

素因数の和:115395

約数の個数: 16

約数和(自身を含む): 563617728

約数和(自身を除く): 251650658

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 115117, 230234, 575585, 1151170, 31196707, 62393414, 155983535, 311967070]

約数ペア:

[(1, 311967070), (2, 155983535), (5, 62393414), (10, 31196707), (271, 1151170), (542, 575585), (1355, 230234), (2710, 115117)]