209291472

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:562

約数の個数: 160

約数和(自身を含む): 656208000

約数和(自身を除く): 446916528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 83, 104, 108, 117, 144, 156, 166, 208, 216, 234, 249, 312, 332, 351, 432, 449, 468, 498, 624, 664, 702, 747, 898, 936, 996, 1079, 1328, 1347, 1404, 1494, 1796, 1872, 1992, 2158, 2241, 2694, 2808, 2988, 3237, 3592, 3984, 4041, 4316, 4482, 5388, 5616, 5837, 5976, 6474, 7184, 8082, 8632, 8964, 9711, 10776, 11674, 11952, 12123, 12948, 16164, 17264, 17511, 17928, 19422, 21552, 23348, 24246, 25896, 29133, 32328, 35022, 35856, 37267, 38844, 46696, 48492, 51792, 52533, 58266, 64656, 70044, 74534, 77688, 93392, 96984, 105066, 111801, 116532, 140088, 149068, 155376, 157599, 193968, 210132, 223602, 233064, 280176, 298136, 315198, 335403, 420264, 447204, 466128, 484471, 596272, 630396, 670806, 840528, 894408, 968942, 1006209, 1260792, 1341612, 1453413, 1788816, 1937884, 2012418, 2521584, 2683224, 2906826, 3875768, 4024836, 4360239, 5366448, 5813652, 7751536, 8049672, 8720478, 11627304, 13080717, 16099344, 17440956, 23254608, 26161434, 34881912, 52322868, 69763824, 104645736, 209291472]

約数ペア:

[(1, 209291472), (2, 104645736), (3, 69763824), (4, 52322868), (6, 34881912), (8, 26161434), (9, 23254608), (12, 17440956), (13, 16099344), (16, 13080717), (18, 11627304), (24, 8720478), (26, 8049672), (27, 7751536), (36, 5813652), (39, 5366448), (48, 4360239), (52, 4024836), (54, 3875768), (72, 2906826), (78, 2683224), (83, 2521584), (104, 2012418), (108, 1937884), (117, 1788816), (144, 1453413), (156, 1341612), (166, 1260792), (208, 1006209), (216, 968942), (234, 894408), (249, 840528), (312, 670806), (332, 630396), (351, 596272), (432, 484471), (449, 466128), (468, 447204), (498, 420264), (624, 335403), (664, 315198), (702, 298136), (747, 280176), (898, 233064), (936, 223602), (996, 210132), (1079, 193968), (1328, 157599), (1347, 155376), (1404, 149068), (1494, 140088), (1796, 116532), (1872, 111801), (1992, 105066), (2158, 96984), (2241, 93392), (2694, 77688), (2808, 74534), (2988, 70044), (3237, 64656), (3592, 58266), (3984, 52533), (4041, 51792), (4316, 48492), (4482, 46696), (5388, 38844), (5616, 37267), (5837, 35856), (5976, 35022), (6474, 32328), (7184, 29133), (8082, 25896), (8632, 24246), (8964, 23348), (9711, 21552), (10776, 19422), (11674, 17928), (11952, 17511), (12123, 17264), (12948, 16164)]