218636804

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{7741}}^1$

素因数の和:8075

約数の個数: 24

約数和(自身を含む): 400602048

約数和(自身を除く): 181965244

約数列:

[1, 2, 4, 23, 46, 92, 307, 614, 1228, 7061, 7741, 14122, 15482, 28244, 30964, 178043, 356086, 712172, 2376487, 4752974, 9505948, 54659201, 109318402, 218636804]

約数ペア:

[(1, 218636804), (2, 109318402), (4, 54659201), (23, 9505948), (46, 4752974), (92, 2376487), (307, 712172), (614, 356086), (1228, 178043), (7061, 30964), (7741, 28244), (14122, 15482)]