221042016

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1445

約数の個数: 144

約数和(自身を含む): 693188496

約数和(自身を除く): 472146480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 72, 78, 86, 96, 104, 117, 129, 144, 156, 172, 208, 234, 258, 288, 312, 344, 387, 416, 468, 516, 559, 624, 688, 774, 936, 1032, 1118, 1248, 1373, 1376, 1548, 1677, 1872, 2064, 2236, 2746, 3096, 3354, 3744, 4119, 4128, 4472, 5031, 5492, 6192, 6708, 8238, 8944, 10062, 10984, 12357, 12384, 13416, 16476, 17849, 17888, 20124, 21968, 24714, 26832, 32952, 35698, 40248, 43936, 49428, 53547, 53664, 59039, 65904, 71396, 80496, 98856, 107094, 118078, 131808, 142792, 160641, 160992, 177117, 197712, 214188, 236156, 285584, 321282, 354234, 395424, 428376, 472312, 531351, 571168, 642564, 708468, 767507, 856752, 944624, 1062702, 1285128, 1416936, 1535014, 1713504, 1889248, 2125404, 2302521, 2570256, 2833872, 3070028, 4250808, 4605042, 5140512, 5667744, 6140056, 6907563, 8501616, 9210084, 12280112, 13815126, 17003232, 18420168, 24560224, 27630252, 36840336, 55260504, 73680672, 110521008, 221042016]

約数ペア:

[(1, 221042016), (2, 110521008), (3, 73680672), (4, 55260504), (6, 36840336), (8, 27630252), (9, 24560224), (12, 18420168), (13, 17003232), (16, 13815126), (18, 12280112), (24, 9210084), (26, 8501616), (32, 6907563), (36, 6140056), (39, 5667744), (43, 5140512), (48, 4605042), (52, 4250808), (72, 3070028), (78, 2833872), (86, 2570256), (96, 2302521), (104, 2125404), (117, 1889248), (129, 1713504), (144, 1535014), (156, 1416936), (172, 1285128), (208, 1062702), (234, 944624), (258, 856752), (288, 767507), (312, 708468), (344, 642564), (387, 571168), (416, 531351), (468, 472312), (516, 428376), (559, 395424), (624, 354234), (688, 321282), (774, 285584), (936, 236156), (1032, 214188), (1118, 197712), (1248, 177117), (1373, 160992), (1376, 160641), (1548, 142792), (1677, 131808), (1872, 118078), (2064, 107094), (2236, 98856), (2746, 80496), (3096, 71396), (3354, 65904), (3744, 59039), (4119, 53664), (4128, 53547), (4472, 49428), (5031, 43936), (5492, 40248), (6192, 35698), (6708, 32952), (8238, 26832), (8944, 24714), (10062, 21968), (10984, 20124), (12357, 17888), (12384, 17849), (13416, 16476)]