197576764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20693}}^1$

素因数の和:20746

約数の個数: 48

約数和(自身を含む): 445003776

約数和(自身を除く): 247427012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 20693, 41386, 82772, 144851, 227623, 289702, 455246, 579404, 641483, 910492, 1282966, 1593361, 2565932, 3186722, 4490381, 6373444, 7056313, 8980762, 14112626, 17961524, 28225252, 49394191, 98788382, 197576764]

約数ペア:

[(1, 197576764), (2, 98788382), (4, 49394191), (7, 28225252), (11, 17961524), (14, 14112626), (22, 8980762), (28, 7056313), (31, 6373444), (44, 4490381), (62, 3186722), (77, 2565932), (124, 1593361), (154, 1282966), (217, 910492), (308, 641483), (341, 579404), (434, 455246), (682, 289702), (868, 227623), (1364, 144851), (2387, 82772), (4774, 41386), (9548, 20693)]