218183952

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20947}}^1$

素因数の和:20996

約数の個数: 80

約数和(自身を含む): 664973312

約数和(自身を除く): 446789360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 20947, 41894, 62841, 83788, 125682, 146629, 167576, 251364, 293258, 335152, 439887, 502728, 586516, 649357, 879774, 1005456, 1173032, 1298714, 1759548, 1948071, 2346064, 2597428, 3519096, 3896142, 4545499, 5194856, 7038192, 7792284, 9090998, 10389712, 13636497, 15584568, 18181996, 27272994, 31169136, 36363992, 54545988, 72727984, 109091976, 218183952]

約数ペア:

[(1, 218183952), (2, 109091976), (3, 72727984), (4, 54545988), (6, 36363992), (7, 31169136), (8, 27272994), (12, 18181996), (14, 15584568), (16, 13636497), (21, 10389712), (24, 9090998), (28, 7792284), (31, 7038192), (42, 5194856), (48, 4545499), (56, 3896142), (62, 3519096), (84, 2597428), (93, 2346064), (112, 1948071), (124, 1759548), (168, 1298714), (186, 1173032), (217, 1005456), (248, 879774), (336, 649357), (372, 586516), (434, 502728), (496, 439887), (651, 335152), (744, 293258), (868, 251364), (1302, 167576), (1488, 146629), (1736, 125682), (2604, 83788), (3472, 62841), (5208, 41894), (10416, 20947)]