228331378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1553}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 385342272

約数和(自身を除く): 157010894

約数列:

[1, 2, 11, 22, 41, 82, 163, 326, 451, 902, 1553, 1793, 3106, 3586, 6683, 13366, 17083, 34166, 63673, 73513, 127346, 147026, 253139, 506278, 700403, 1400806, 2784529, 5569058, 10378699, 20757398, 114165689, 228331378]

約数ペア:

[(1, 228331378), (2, 114165689), (11, 20757398), (22, 10378699), (41, 5569058), (82, 2784529), (163, 1400806), (326, 700403), (451, 506278), (902, 253139), (1553, 147026), (1793, 127346), (3106, 73513), (3586, 63673), (6683, 34166), (13366, 17083)]