217499472

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 160

約数和(自身を含む): 654720000

約数和(自身を除く): 437220528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 109, 124, 144, 149, 186, 216, 218, 248, 279, 298, 327, 372, 432, 436, 447, 496, 558, 596, 654, 744, 837, 872, 894, 981, 1116, 1192, 1308, 1341, 1488, 1674, 1744, 1788, 1962, 2232, 2384, 2616, 2682, 2943, 3348, 3379, 3576, 3924, 4023, 4464, 4619, 5232, 5364, 5886, 6696, 6758, 7152, 7848, 8046, 9238, 10137, 10728, 11772, 13392, 13516, 13857, 15696, 16092, 16241, 18476, 20274, 21456, 23544, 27032, 27714, 30411, 32184, 32482, 36952, 40548, 41571, 47088, 48723, 54064, 55428, 60822, 64368, 64964, 73904, 81096, 83142, 91233, 97446, 110856, 121644, 124713, 129928, 146169, 162192, 166284, 182466, 194892, 221712, 243288, 249426, 259856, 292338, 332568, 364932, 389784, 438507, 486576, 498852, 503471, 584676, 665136, 729864, 779568, 877014, 997704, 1006942, 1169352, 1459728, 1510413, 1754028, 1995408, 2013884, 2338704, 3020826, 3508056, 4027768, 4531239, 6041652, 7016112, 8055536, 9062478, 12083304, 13593717, 18124956, 24166608, 27187434, 36249912, 54374868, 72499824, 108749736, 217499472]

約数ペア:

[(1, 217499472), (2, 108749736), (3, 72499824), (4, 54374868), (6, 36249912), (8, 27187434), (9, 24166608), (12, 18124956), (16, 13593717), (18, 12083304), (24, 9062478), (27, 8055536), (31, 7016112), (36, 6041652), (48, 4531239), (54, 4027768), (62, 3508056), (72, 3020826), (93, 2338704), (108, 2013884), (109, 1995408), (124, 1754028), (144, 1510413), (149, 1459728), (186, 1169352), (216, 1006942), (218, 997704), (248, 877014), (279, 779568), (298, 729864), (327, 665136), (372, 584676), (432, 503471), (436, 498852), (447, 486576), (496, 438507), (558, 389784), (596, 364932), (654, 332568), (744, 292338), (837, 259856), (872, 249426), (894, 243288), (981, 221712), (1116, 194892), (1192, 182466), (1308, 166284), (1341, 162192), (1488, 146169), (1674, 129928), (1744, 124713), (1788, 121644), (1962, 110856), (2232, 97446), (2384, 91233), (2616, 83142), (2682, 81096), (2943, 73904), (3348, 64964), (3379, 64368), (3576, 60822), (3924, 55428), (4023, 54064), (4464, 48723), (4619, 47088), (5232, 41571), (5364, 40548), (5886, 36952), (6696, 32482), (6758, 32184), (7152, 30411), (7848, 27714), (8046, 27032), (9238, 23544), (10137, 21456), (10728, 20274), (11772, 18476), (13392, 16241), (13516, 16092), (13857, 15696)]