213163254

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{12323}}^1$

素因数の和:12393

約数の個数: 36

約数和(自身を含む): 477271548

約数和(自身を除く): 264108294

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 961, 1922, 2883, 5766, 8649, 12323, 17298, 24646, 36969, 73938, 110907, 221814, 382013, 764026, 1146039, 2292078, 3438117, 6876234, 11842403, 23684806, 35527209, 71054418, 106581627, 213163254]

約数ペア:

[(1, 213163254), (2, 106581627), (3, 71054418), (6, 35527209), (9, 23684806), (18, 11842403), (31, 6876234), (62, 3438117), (93, 2292078), (186, 1146039), (279, 764026), (558, 382013), (961, 221814), (1922, 110907), (2883, 73938), (5766, 36969), (8649, 24646), (12323, 17298)]