243335988

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3461}}^1$

素因数の和:3515

約数の個数: 120

約数和(自身を含む): 750672384

約数和(自身を除く): 507336396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 252, 279, 324, 372, 378, 434, 558, 567, 651, 756, 837, 868, 1116, 1134, 1302, 1674, 1953, 2268, 2511, 2604, 3348, 3461, 3906, 5022, 5859, 6922, 7812, 10044, 10383, 11718, 13844, 17577, 20766, 23436, 24227, 31149, 35154, 41532, 48454, 62298, 70308, 72681, 93447, 96908, 107291, 124596, 145362, 186894, 214582, 218043, 280341, 290724, 321873, 373788, 429164, 436086, 560682, 643746, 654129, 751037, 872172, 965619, 1121364, 1287492, 1308258, 1502074, 1931238, 1962387, 2253111, 2616516, 2896857, 3004148, 3862476, 3924774, 4506222, 5793714, 6759333, 7849548, 8690571, 9012444, 11587428, 13518666, 17381142, 20277999, 27037332, 34762284, 40555998, 60833997, 81111996, 121667994, 243335988]

約数ペア:

[(1, 243335988), (2, 121667994), (3, 81111996), (4, 60833997), (6, 40555998), (7, 34762284), (9, 27037332), (12, 20277999), (14, 17381142), (18, 13518666), (21, 11587428), (27, 9012444), (28, 8690571), (31, 7849548), (36, 6759333), (42, 5793714), (54, 4506222), (62, 3924774), (63, 3862476), (81, 3004148), (84, 2896857), (93, 2616516), (108, 2253111), (124, 1962387), (126, 1931238), (162, 1502074), (186, 1308258), (189, 1287492), (217, 1121364), (252, 965619), (279, 872172), (324, 751037), (372, 654129), (378, 643746), (434, 560682), (558, 436086), (567, 429164), (651, 373788), (756, 321873), (837, 290724), (868, 280341), (1116, 218043), (1134, 214582), (1302, 186894), (1674, 145362), (1953, 124596), (2268, 107291), (2511, 96908), (2604, 93447), (3348, 72681), (3461, 70308), (3906, 62298), (5022, 48454), (5859, 41532), (6922, 35154), (7812, 31149), (10044, 24227), (10383, 23436), (11718, 20766), (13844, 17577)]