197004816

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 570338496

約数和(自身を除く): 373333680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 83, 106, 144, 159, 166, 212, 249, 311, 318, 332, 424, 477, 498, 622, 636, 664, 747, 848, 933, 954, 996, 1244, 1272, 1328, 1494, 1866, 1908, 1992, 2488, 2544, 2799, 2988, 3732, 3816, 3984, 4399, 4976, 5598, 5976, 7464, 7632, 8798, 11196, 11952, 13197, 14928, 16483, 17596, 22392, 25813, 26394, 32966, 35192, 39591, 44784, 49449, 51626, 52788, 65932, 70384, 77439, 79182, 98898, 103252, 105576, 131864, 148347, 154878, 158364, 197796, 206504, 211152, 232317, 263728, 296694, 309756, 316728, 395592, 413008, 464634, 593388, 619512, 633456, 791184, 929268, 1186776, 1239024, 1368089, 1858536, 2373552, 2736178, 3717072, 4104267, 5472356, 8208534, 10944712, 12312801, 16417068, 21889424, 24625602, 32834136, 49251204, 65668272, 98502408, 197004816]

約数ペア:

[(1, 197004816), (2, 98502408), (3, 65668272), (4, 49251204), (6, 32834136), (8, 24625602), (9, 21889424), (12, 16417068), (16, 12312801), (18, 10944712), (24, 8208534), (36, 5472356), (48, 4104267), (53, 3717072), (72, 2736178), (83, 2373552), (106, 1858536), (144, 1368089), (159, 1239024), (166, 1186776), (212, 929268), (249, 791184), (311, 633456), (318, 619512), (332, 593388), (424, 464634), (477, 413008), (498, 395592), (622, 316728), (636, 309756), (664, 296694), (747, 263728), (848, 232317), (933, 211152), (954, 206504), (996, 197796), (1244, 158364), (1272, 154878), (1328, 148347), (1494, 131864), (1866, 105576), (1908, 103252), (1992, 98898), (2488, 79182), (2544, 77439), (2799, 70384), (2988, 65932), (3732, 52788), (3816, 51626), (3984, 49449), (4399, 44784), (4976, 39591), (5598, 35192), (5976, 32966), (7464, 26394), (7632, 25813), (8798, 22392), (11196, 17596), (11952, 16483), (13197, 14928)]