208575730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4339}}^1$

素因数の和:4399

約数の個数: 64

約数和(自身を含む): 449971200

約数和(自身を除く): 241395470

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 874, 1045, 1265, 2090, 2185, 2530, 4339, 4370, 4807, 8678, 9614, 21695, 24035, 43390, 47729, 48070, 82441, 95458, 99797, 164882, 199594, 238645, 412205, 477290, 498985, 824410, 906851, 997970, 1097767, 1813702, 1896143, 2195534, 3792286, 4534255, 5488835, 9068510, 9480715, 10977670, 18961430, 20857573, 41715146, 104287865, 208575730]

約数ペア:

[(1, 208575730), (2, 104287865), (5, 41715146), (10, 20857573), (11, 18961430), (19, 10977670), (22, 9480715), (23, 9068510), (38, 5488835), (46, 4534255), (55, 3792286), (95, 2195534), (110, 1896143), (115, 1813702), (190, 1097767), (209, 997970), (230, 906851), (253, 824410), (418, 498985), (437, 477290), (506, 412205), (874, 238645), (1045, 199594), (1265, 164882), (2090, 99797), (2185, 95458), (2530, 82441), (4339, 48070), (4370, 47729), (4807, 43390), (8678, 24035), (9614, 21695)]