207971998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{52973}}^1$

素因数の和:53139

約数の個数: 16

約数和(自身を含む): 338186016

約数和(自身を除く): 130214018

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 52973, 105946, 688649, 1377298, 7998923, 15997846, 103985999, 207971998]

約数ペア:

[(1, 207971998), (2, 103985999), (13, 15997846), (26, 7998923), (151, 1377298), (302, 688649), (1963, 105946), (3926, 52973)]