291212236

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{599}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 592704000

約数和(自身を除く): 301491764

約数列:

[1, 2, 4, 7, 14, 28, 97, 179, 194, 358, 388, 599, 679, 716, 1198, 1253, 1358, 2396, 2506, 2716, 4193, 5012, 8386, 16772, 17363, 34726, 58103, 69452, 107221, 116206, 121541, 214442, 232412, 243082, 406721, 428884, 486164, 750547, 813442, 1501094, 1626884, 3002188, 10400437, 20800874, 41601748, 72803059, 145606118, 291212236]

約数ペア:

[(1, 291212236), (2, 145606118), (4, 72803059), (7, 41601748), (14, 20800874), (28, 10400437), (97, 3002188), (179, 1626884), (194, 1501094), (358, 813442), (388, 750547), (599, 486164), (679, 428884), (716, 406721), (1198, 243082), (1253, 232412), (1358, 214442), (2396, 121541), (2506, 116206), (2716, 107221), (4193, 69452), (5012, 58103), (8386, 34726), (16772, 17363)]