190045251

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 328458240

約数和(自身を除く): 138412989

約数列:

[1, 3, 9, 11, 23, 27, 33, 43, 69, 99, 129, 207, 253, 297, 387, 473, 621, 647, 759, 989, 1161, 1419, 1941, 2277, 2967, 4257, 5823, 6831, 7117, 8901, 10879, 12771, 14881, 17469, 21351, 26703, 27821, 32637, 44643, 64053, 83463, 97911, 133929, 163691, 192159, 250389, 293733, 306031, 401787, 491073, 639883, 751167, 918093, 1473219, 1919649, 2754279, 4419657, 5758947, 7038713, 8262837, 17276841, 21116139, 63348417, 190045251]

約数ペア:

[(1, 190045251), (3, 63348417), (9, 21116139), (11, 17276841), (23, 8262837), (27, 7038713), (33, 5758947), (43, 4419657), (69, 2754279), (99, 1919649), (129, 1473219), (207, 918093), (253, 751167), (297, 639883), (387, 491073), (473, 401787), (621, 306031), (647, 293733), (759, 250389), (989, 192159), (1161, 163691), (1419, 133929), (1941, 97911), (2277, 83463), (2967, 64053), (4257, 44643), (5823, 32637), (6831, 27821), (7117, 26703), (8901, 21351), (10879, 17469), (12771, 14881)]