211921104

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:652

約数の個数: 80

約数和(自身を含む): 559785600

約数和(自身を除く): 347864496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 113, 178, 226, 267, 339, 356, 439, 452, 534, 678, 712, 878, 904, 1068, 1317, 1356, 1424, 1756, 1808, 2136, 2634, 2712, 3512, 4272, 5268, 5424, 7024, 10057, 10536, 20114, 21072, 30171, 39071, 40228, 49607, 60342, 78142, 80456, 99214, 117213, 120684, 148821, 156284, 160912, 198428, 234426, 241368, 297642, 312568, 396856, 468852, 482736, 595284, 625136, 793712, 937704, 1190568, 1875408, 2381136, 4415023, 8830046, 13245069, 17660092, 26490138, 35320184, 52980276, 70640368, 105960552, 211921104]

約数ペア:

[(1, 211921104), (2, 105960552), (3, 70640368), (4, 52980276), (6, 35320184), (8, 26490138), (12, 17660092), (16, 13245069), (24, 8830046), (48, 4415023), (89, 2381136), (113, 1875408), (178, 1190568), (226, 937704), (267, 793712), (339, 625136), (356, 595284), (439, 482736), (452, 468852), (534, 396856), (678, 312568), (712, 297642), (878, 241368), (904, 234426), (1068, 198428), (1317, 160912), (1356, 156284), (1424, 148821), (1756, 120684), (1808, 117213), (2136, 99214), (2634, 80456), (2712, 78142), (3512, 60342), (4272, 49607), (5268, 40228), (5424, 39071), (7024, 30171), (10057, 21072), (10536, 20114)]