221874144

素因数分解:

$2^5\times 3^1\times {\mathrm{113}}^2\times {\mathrm{181}}^1$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 590865912

約数和(自身を除く): 368991768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 113, 181, 226, 339, 362, 452, 543, 678, 724, 904, 1086, 1356, 1448, 1808, 2172, 2712, 2896, 3616, 4344, 5424, 5792, 8688, 10848, 12769, 17376, 20453, 25538, 38307, 40906, 51076, 61359, 76614, 81812, 102152, 122718, 153228, 163624, 204304, 245436, 306456, 327248, 408608, 490872, 612912, 654496, 981744, 1225824, 1963488, 2311189, 4622378, 6933567, 9244756, 13867134, 18489512, 27734268, 36979024, 55468536, 73958048, 110937072, 221874144]

約数ペア:

[(1, 221874144), (2, 110937072), (3, 73958048), (4, 55468536), (6, 36979024), (8, 27734268), (12, 18489512), (16, 13867134), (24, 9244756), (32, 6933567), (48, 4622378), (96, 2311189), (113, 1963488), (181, 1225824), (226, 981744), (339, 654496), (362, 612912), (452, 490872), (543, 408608), (678, 327248), (724, 306456), (904, 245436), (1086, 204304), (1356, 163624), (1448, 153228), (1808, 122718), (2172, 102152), (2712, 81812), (2896, 76614), (3616, 61359), (4344, 51076), (5424, 40906), (5792, 38307), (8688, 25538), (10848, 20453), (12769, 17376)]