228361796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71993}}^1$

素因数の和:72071

約数の個数: 24

約数和(自身を含む): 437435544

約数和(自身を除く): 209073748

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 71993, 143986, 287972, 935909, 1871818, 3743636, 4391573, 8783146, 17566292, 57090449, 114180898, 228361796]

約数ペア:

[(1, 228361796), (2, 114180898), (4, 57090449), (13, 17566292), (26, 8783146), (52, 4391573), (61, 3743636), (122, 1871818), (244, 935909), (793, 287972), (1586, 143986), (3172, 71993)]