199171404

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{178469}}^1$

素因数の和:178510

約数の個数: 36

約数和(自身を含む): 519704640

約数和(自身を除く): 320533236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 178469, 356938, 535407, 713876, 1070814, 1606221, 2141628, 3212442, 5532539, 6424884, 11065078, 16597617, 22130156, 33195234, 49792851, 66390468, 99585702, 199171404]

約数ペア:

[(1, 199171404), (2, 99585702), (3, 66390468), (4, 49792851), (6, 33195234), (9, 22130156), (12, 16597617), (18, 11065078), (31, 6424884), (36, 5532539), (62, 3212442), (93, 2141628), (124, 1606221), (186, 1070814), (279, 713876), (372, 535407), (558, 356938), (1116, 178469)]