196403774

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{229981}}^1$

素因数の和:230051

約数の個数: 16

約数和(自身を含む): 342213216

約数和(自身を除く): 145809442

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 229981, 459962, 1609867, 3219734, 14028841, 28057682, 98201887, 196403774]

約数ペア:

[(1, 196403774), (2, 98201887), (7, 28057682), (14, 14028841), (61, 3219734), (122, 1609867), (427, 459962), (854, 229981)]