221488804

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{647}}^1$

素因数の和:796

約数の個数: 36

約数和(自身を含む): 411832512

約数和(自身を除く): 190343708

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 647, 1294, 1403, 2588, 2806, 3721, 5612, 7442, 14881, 14884, 29762, 39467, 59524, 78934, 85583, 157868, 171166, 342332, 907741, 1815482, 2407487, 3630964, 4814974, 9629948, 55372201, 110744402, 221488804]

約数ペア:

[(1, 221488804), (2, 110744402), (4, 55372201), (23, 9629948), (46, 4814974), (61, 3630964), (92, 2407487), (122, 1815482), (244, 907741), (647, 342332), (1294, 171166), (1403, 157868), (2588, 85583), (2806, 78934), (3721, 59524), (5612, 39467), (7442, 29762), (14881, 14884)]