201637826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 358041600

約数和(自身を除く): 156403774

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 73, 146, 149, 298, 299, 403, 598, 713, 806, 949, 1426, 1679, 1898, 1937, 2263, 3358, 3427, 3874, 4526, 4619, 6854, 9238, 9269, 10877, 18538, 21754, 21827, 29419, 43654, 44551, 52049, 58838, 60047, 89102, 104098, 106237, 120094, 141401, 212474, 250171, 282802, 337187, 500342, 674374, 676637, 1353274, 1381081, 2762162, 3252223, 4383431, 6504446, 7755301, 8766862, 15510602, 100818913, 201637826]

約数ペア:

[(1, 201637826), (2, 100818913), (13, 15510602), (23, 8766862), (26, 7755301), (31, 6504446), (46, 4383431), (62, 3252223), (73, 2762162), (146, 1381081), (149, 1353274), (298, 676637), (299, 674374), (403, 500342), (598, 337187), (713, 282802), (806, 250171), (949, 212474), (1426, 141401), (1679, 120094), (1898, 106237), (1937, 104098), (2263, 89102), (3358, 60047), (3427, 58838), (3874, 52049), (4526, 44551), (4619, 43654), (6854, 29419), (9238, 21827), (9269, 21754), (10877, 18538)]